01In brief
Hezbollah (also spelled Hizballah or Hizbullah, meaning "Party of God" in Arabic) is a Lebanon-based Shia Islamist organization that functions as an Iran-backed terrorist militia, a political party represented in the Lebanese Parliament, and a social-services network. Founded in 1982 with assistance from Iran's Islamic Revolutionary Guard Corps, it developed from a militia centered in Lebanon's Bekaa Valley into a heavily armed non-state actor. Before the 2024 conflict with Israel, estimates placed its arsenal at 120,000–200,000 rockets and missiles and its fighting force at 50,000 or more. The United States designated Hezbollah a Foreign Terrorist Organization on October 8, 1997. Israel, the United Kingdom, Germany, Australia, Canada, and other jurisdictions also classify all or part of Hezbollah as terrorist, while the European Union designates its military wing. Hezbollah's 1985 manifesto called for the expulsion of Western powers from Lebanon, the destruction of Israel, and allegiance to Iran's Supreme Leader. The State Department attributes or links Hezbollah to the 1983 bombings of the U.S. Embassy and Marine barracks in Beirut and to later attacks in Argentina and Bulgaria. After the Hamas-led terrorist attacks of October 7, 2023, Hezbollah began sustained attacks on northern Israel in support of Hamas.
02Overview
Hezbollah functions simultaneously as a designated terrorist organization, a parliamentary political party, a provider of schools, clinics, and other social services, and a heavily armed non-state actor.[1][2] This military, political, and social structure has helped it establish deep roots within parts of Lebanon's Shia community and exercise influence beyond that of a conventional militia.
Hezbollah draws ideological inspiration from the Iranian Revolution and Ayatollah Ruhollah Khomeini, follows the religious guidance of Iran's Supreme Leader, and advances shared Iranian objectives.[7][2] Iran provides most of its funding, training, weapons, explosives, and political and organizational assistance, although the State Department notes that Hezbollah can sometimes act independently.[7][2]
Hezbollah has also built support among sections of Lebanon's Shia population through social provision and by presenting itself as a defender of Lebanese sovereignty against Israel.[1][7] Its self-description as a resistance movement contrasts with its designation as a terrorist organization by the United States and numerous other governments.
03Origins and Founding
Hezbollah was founded in 1982 during Lebanon's civil war, which had begun in 1975.[8][3] Its creation followed Israel's invasion of Lebanon, which sought to dismantle Palestine Liberation Organization operations based there.[3] Iran subsequently sent approximately 1,500 Islamic Revolutionary Guard Corps personnel to Lebanon's Bekaa Valley to train Hezbollah members.[3] Many early members came from the Amal movement and other Lebanese Shia groups.[6][3]
The organization took several years to centralize and was estimated to be fully operational by 1984.[3] Abbas al-Musawi was among its founders. Subhi al-Tufayli became its inaugural secretary-general in 1989 and was succeeded by al-Musawi in 1992; Hassan Nasrallah succeeded al-Musawi after he was killed later that year.[5][3] Hezbollah's military network initially developed around Ba'albek in the Bekaa Valley before expanding into Shia neighborhoods of Beirut and southern Lebanon, supported by Iranian and Syrian weapons, recruitment, and infrastructure assistance.[6][1]
On February 16, 1985, Hezbollah published "An Open Letter: The Hezbollah Program."[3] The manifesto declared the formation of the Islamic Resistance, identified Iran's rule by Islamic jurists as its ideological model, called for an Islamic state, and demanded the expulsion of the United States, France, and Israel from Lebanon.[3] It described Israel's destruction as a foundational objective and rejected treaties, ceasefires, and peace agreements with Israel.[3] The document also stated: "Our military apparatus is not separate from our overall social fabric. Each of us is a fighting soldier."[3]
04Ideology and Political Structure
Hezbollah combines Shia Islamism, a self-presentation as Lebanese resistance, and hostility toward Israel and Western influence.[7][3] It draws on Ayatollah Ruhollah Khomeini's teachings and follows the religious guidance of Iran's Supreme Leader, Ali Khamenei.[7][2] Its highest governing body is the Majlis al-Shura, or Consultative Council, which oversees Parliamentary, Executive, Political, Judicial, and Jihad councils.[7][3]
Its military structure includes the Radwan Force, an elite special-operations unit, and an external-operations arm known as the External Security Organization or Unit 910.[6] Imad Mughniyeh led its external operations until his assassination in 2008.[6] Hezbollah's leadership rejects a separation between its political and military functions. As Naim Qassem stated, "We (Hezbollah) have no military arm without a political arm."[3] The United States designates Hezbollah as a whole rather than recognizing separate political and military entities.[4]
Hezbollah entered Lebanese electoral politics in 1992, winning 12 of Parliament's 128 seats.[6] It won 10 seats in 1996, 8 in 2000, and 23 nationwide in 2005. Hezbollah and allied parties won 67 of 128 seats in 2018, while Hezbollah itself retained 13 seats after both the 2018 and 2022 elections.[6][1] It entered the cabinet in 2005 and has since held between one and three cabinet seats in each government formed.[1][2] Alongside its political representation, Hezbollah maintains armed forces, social services, financial institutions, and communications infrastructure parallel to Lebanese state institutions.[6][1]
05Iranian and Syrian Patronage
Iranian support has been central to Hezbollah's development across four decades.[1][2] The State Department reports that Iran provides "most of its funding, training, weapons, and explosives," together with political, diplomatic, monetary, and organizational assistance.[2] Iranian financial support is estimated at hundreds of millions of dollars annually and accounts for the overwhelming majority of Hezbollah's budget.[2]
Iran has also supplied missile-production and precision-guidance capabilities, logistics, research and development support, cyber and electronic-warfare expertise, and smuggling networks.[6] Weapons have moved primarily through Syria, which served for decades as an important route for Iranian arms deliveries.[6][1] Bashar al-Assad's government also provided financial, military, diplomatic, and political support.[6][2]
Estimates of annual Iranian funding range from at least $200 million to $1 billion, excluding military hardware, reflecting the difficulty of tracking covert transfers.[3] Hezbollah supplements this support through private donations and legal and illegal businesses. The State Department lists smuggling, passport falsification, narcotics trafficking, money laundering, credit-card fraud, immigration fraud, and bank fraud among its reported revenue sources.[2] The U.S. Drug Enforcement Administration has described a "global criminal support network" involving members of the Lebanese diaspora, drug and arms traffickers, illicit financiers, and sanctions violators.[8]
07Terrorist Attacks and Military Operations
Hezbollah carried out or was implicated in several major terrorist attacks during its early years. On April 18, 1983, a Hezbollah suicide bomber detonated a truck bomb outside the U.S. Embassy in Beirut, killing 63 people, including 17 Americans and the CIA's Middle East director, and wounding 120.[6][5] On October 23, 1983, truck bombings struck the U.S. Marine headquarters and a French military compound in Beirut, killing 241 American military personnel and 58 French soldiers.[6][5] Hezbollah later attacked the U.S. Embassy annex in 1984 and was involved in the 1985 hijacking of TWA Flight 847, during which U.S. Navy diver Robert Stethem was murdered.[2]
On March 17, 1992, a Hezbollah cell bombed the Israeli embassy in Buenos Aires, killing 29 people and wounding more than 200.[5][3] On July 18, 1994, a van carrying approximately 600 pounds of explosives struck the AMIA Jewish community center in Buenos Aires, killing 85 people and injuring more than 300.[5] In 2012, Hezbollah attacked a bus carrying Israeli tourists at Bulgaria's Burgas Airport, killing five Israelis and one Bulgarian.[1][2]
Hezbollah's antisemitism has also appeared in propaganda. The organization has engaged in Holocaust denial and disseminated antisemitic conspiracy theories. In April 2000, Hassan Nasrallah alleged that Jews invented the "legend of the Nazi atrocities," while Hezbollah's Al-Manar television station broadcast programs based on The Protocols of the Elders of Zion.[3]
CAMERA reports that Hezbollah has maintained an active presence and terrorist infrastructure in more than 50 countries. Its External Security Organization has conducted terrorist, paramilitary, drug-smuggling, and money-laundering operations outside Lebanon.[3] The same source reports that U.S. Treasury officials described 2012 as Hezbollah's most aggressive year for terrorist plotting outside the Middle East since the 1990s.[3]
08The 2006 Second Lebanon War
Israel withdrew its forces from southern Lebanon on May 23, 2000, and the United Nations certified the withdrawal in June.[3] Hezbollah nevertheless refused to disarm and expanded its rocket arsenal over the following six years.[3] It maintained that Israel still occupied Lebanese territory in the Shebaa Farms area. The United Nations treated the area as occupied Syrian territory, while Lebanon and Syria asserted that it was Lebanese.[1][3]
On July 12, 2006, Hezbollah fighters attacked an Israeli patrol on the Israel-Lebanon border, killing three Israeli soldiers and abducting Ehud Goldwasser and Eldad Regev while firing Katyusha rockets into northern Israel.[6][8] The ensuing war lasted 34 days. The Congressional Research Service reports that approximately 160 Israelis and 1,200 Lebanese were killed, with the Lebanese toll including hundreds of civilians.[8][1] Israel reported killing nearly 600 Hezbollah fighters, a figure Hezbollah disputed, while Hassan Nasrallah claimed Hezbollah had killed more than 120 Israeli soldiers.[6]
The war ended with a United Nations-brokered ceasefire and Security Council Resolution 1701, which called for Hezbollah's disarmament and an area between the Blue Line and Litani River free of unauthorized armed personnel and weapons.[1][3] Hezbollah continued operating south of the Litani and rearmed after the conflict.[1][3] By the mid-2010s, its arsenal reportedly approached 120,000 rockets, including weapons with advanced guidance and enough range to reach major Israeli cities.[3]
09Intervention in the Syrian Civil War
Hezbollah intervened in the Syrian civil war at Iran's request to help keep Bashar al-Assad in power, with involvement beginning in 2011 and an openly acknowledged role by 2012.[6][8] The World Jewish Congress describes the group's 2012 invasion of eight Syrian villages alongside pro-Assad forces as its official entry into the war.[8] Hezbollah fought anti-government rebels, the Islamic State, and the Nusra Front.[1]
Estimates of the deployment and resulting casualties vary. The Jewish Virtual Library reports that approximately 1,800 Hezbollah fighters were killed and 6,000 wounded, while the World Jewish Congress estimates that more than 7,000 were sent to Syria during the war.[6][8] The intervention gave Hezbollah extensive battlefield experience beyond its earlier guerrilla operations against Israel.[6]
The intervention also generated opposition within parts of Lebanon's Shia community because Hezbollah was fighting in a foreign conflict. Syria's role in facilitating Iranian weapons transfers to Hezbollah simultaneously became a more visible part of the Iran-Hezbollah-Syria relationship.[6][1]
10The 2023–2024 Conflict with Israel
On October 8, 2023, the day after the Hamas-led terrorist attacks on Israel, Hezbollah began firing drones, anti-tank missiles, rockets, and mortars at Israeli communities and military positions along the Lebanese border, stating that it was acting in support of Hamas.[1][2] The Jewish Virtual Library records 2,295 Hezbollah attacks on Israel through the end of June 2024.[6] ADL reports that Hezbollah ultimately launched more than 12,000 rockets, missiles, and drones at Israeli cities and towns.[5] Approximately 61,000 residents of 43 Israeli communities near the northern border were evacuated.[6][5]
On July 27, 2024, a Hezbollah-fired rocket struck a soccer field in the Israeli-Druze town of Majdal Shams, killing 12 children.[5] On July 30, an Israeli airstrike in Beirut killed Fuad Shukr, a senior Jihad Council commander.[6][5] On September 20, Ibrahim Aqil, commander of the elite Radwan Force, was killed in another Israeli airstrike.[6]
On September 27, Israel struck Hezbollah's Beirut headquarters, killing Secretary-General Hassan Nasrallah, who had led the organization for 32 years, and other senior commanders.[6][5] Subsequent assessments attributed to Israel and other interested parties said the campaign killed thousands of Hezbollah fighters, destroyed much of its arsenal, drained its finances, and disrupted supply routes through Syria.[6] Before the escalation, Hezbollah's arsenal had been estimated at 120,000–200,000 rockets and missiles; Israel's then-defense minister estimated in October 2024 that approximately 20 percent remained.[1]
A U.S.- and French-brokered ceasefire took effect in November 2024. It provided for an Israeli withdrawal from southern Lebanon, Hezbollah's withdrawal north of the Litani River, and deployment of the Lebanese Armed Forces in the south.[6][1]
11Leadership: from Nasrallah to Qassem
Hassan Nasrallah became Hezbollah's secretary-general in 1992 after an Israeli operation killed his predecessor, Abbas al-Musawi.[5] He led the organization for 32 years, during which it developed substantial military and political power in Lebanon and broader regional influence.[1]
Naim Qassem, born in 1953 in southern Lebanon, had served as Hezbollah's deputy secretary-general for 34 years at the time of Nasrallah's death.[9] He joined the Amal movement during the Lebanese civil war, followed members who split from Amal to found Hezbollah in 1982, and became deputy leader under Abbas al-Musawi in 1991. He retained that position after Nasrallah became secretary-general in 1992.[9] Following Nasrallah's assassination on September 27, 2024, Qassem served as acting leader and principal spokesman.[9]
On October 28, 2024, Hezbollah's Shura Council named Qassem secretary-general.[9] Qassem declared that Hezbollah would "continue to support Gaza and to defend Lebanon."[9] The Times of Israel reported that he was widely viewed in Lebanon as lacking Nasrallah's charisma and personal authority.[9] Qassem oversees both the military and political functions of the organization.[1][3]
12International Designations and Legal Status
The United States designated Hezbollah a Foreign Terrorist Organization on October 8, 1997, and a Specially Designated Global Terrorist under Executive Order 13224 on October 31, 2001.[4] In 2018, the United States also designated it a transnational criminal organization.[6] U.S. sanctions have targeted Shura Council officials, financiers, front companies, and financial networks associated with Hezbollah.[6][4] The U.S. terrorist designation applies to Hezbollah as a whole.[4]
Israel banned Hezbollah as a terrorist organization in June 1989.[3] The United Kingdom, Canada, Australia, the Netherlands, New Zealand, Germany, and the Gulf Cooperation Council have also classified all or part of the organization as terrorist.[5][3] In July 2013, the European Union classified Hezbollah's military wing as terrorist while maintaining a distinction from its political activities.[5][3] Hezbollah's own leadership rejects such a separation, and Russia does not classify Hezbollah as a terrorist organization.[3]
The State Department lists aliases including Islamic Jihad, Islamic Jihad Organization, Revolutionary Justice Organization, Organization of the Oppressed on Earth, Lebanese Hizballah, Foreign Relations Department, External Security Organization, Foreign Action Unit, Hizballah International, and Special Operations Branch.[2]
13Arsenal and Military Capabilities
Before the 2024 conflict, Hezbollah had amassed a large rocket and missile arsenal.[6][1] Estimates placed it at 120,000–200,000 projectiles, including short-, medium-, and longer-range weapons capable of reaching major Israeli cities.[6][1] One inventory cited by the Jewish Virtual Library listed approximately 150,000 mortars, 65,000 rockets with ranges up to 80 kilometers, 5,000 rockets with ranges of 80–200 kilometers, 5,000 missiles with ranges of 200–700 kilometers, 2,500 unmanned aerial vehicles, and approximately 75,000 weapons converted into precision-guided rockets or missiles.[6] These estimates differ across assessments and should not be treated as verified totals.
Iran supplied both weapons and manufacturing and precision-guidance capabilities that enabled Hezbollah to convert unguided rockets into precision-guided munitions.[6] Before the 2024 escalation, its forces were estimated at 50,000 or more fighters, including the Radwan special-operations unit.[1] Service in Syria gave many Hezbollah fighters extensive battlefield experience.[6]
The 2024 campaign significantly degraded these capabilities. Israel's then-defense minister estimated in October 2024 that approximately 20 percent of Hezbollah's prewar missile arsenal remained, although this was an assessment by a party to the conflict.[1]
14Controversies
Hezbollah presents itself as a national-resistance movement defending Lebanese sovereignty, while the United States, Israel, and numerous other governments classify all or part of it as terrorist.[5][7] International policy also differs over whether its political and military functions can be separated: the European Union designates its military wing, whereas the United States designates Hezbollah as a whole and Hezbollah's own leadership rejects a division between the two.[4][3]
Responsibility for particular attacks and estimates of Hezbollah's resources and losses remain disputed. The State Department identifies Hezbollah as responsible for or implicated in attacks in Beirut, Argentina, and Bulgaria.[2] Reported figures for the 2006 and 2023–2024 conflicts, Iranian financing, fighter strength, weapons stockpiles, and 2024 battlefield losses vary by source and often originate with governments or other interested parties.[6][1]
Sources
- 1Congressional Research Service, Lebanese Hezbollah (accessed September 8, 2026)
- 2U.S. Department of State, Country Reports on Terrorism 2023 (accessed September 8, 2026)
- 3CAMERA (accessed September 8, 2026)
- 4U.S. Department of the Treasury (accessed September 8, 2026)
- 5Anti-Defamation League (accessed September 8, 2026)
- 6Jewish Virtual Library (accessed September 8, 2026)
- 7U.S. Department of State Archive, Hezbollah's Global Reach (accessed September 8, 2026)
- 8World Jewish Congress (accessed September 8, 2026)
- 9The Times of Israel (accessed September 8, 2026)
IsraelPedia Question & Answers
What is Hezbollah?
Hezbollah (also spelled Hizballah or Hizbullah, meaning "Party of God" in Arabic) is a Lebanon-based Shia Islamist organization that functions simultaneously as an Iran-backed terrorist militia, a political party represented in the Lebanese Parliament, and a social-services network. Founded in 1982 with assistance from Iran's Islamic Revolutionary Guard Corps, it developed from a militia centered in Lebanon's Bekaa Valley into a heavily armed non-state actor. The United States designated Hezbollah a Foreign Terrorist Organization on October 8, 1997, and Israel, the United Kingdom, Germany, Australia, Canada, and other jurisdictions also classify all or part of the organization as terrorist.
Who founded Hezbollah and what does its founding manifesto say?
Hezbollah was founded in 1982 during Lebanon's civil war, following Israel's invasion of Lebanon. Iran sent approximately 1,500 Islamic Revolutionary Guard Corps personnel to Lebanon's Bekaa Valley to train its members, and many early members came from the Amal movement and other Lebanese Shia groups. On February 16, 1985, Hezbollah published "An Open Letter: The Hezbollah Program," which called for the expulsion of the United States, France, and Israel from Lebanon, identified the destruction of Israel as a foundational objective, and declared allegiance to Iran's model of rule by Islamic jurists.
What major terrorist attacks has Hezbollah carried out?
Hezbollah carried out or was implicated in several major attacks. On April 18, 1983, a suicide bomber detonated a truck bomb outside the U.S. Embassy in Beirut, killing 63 people, including 17 Americans and the CIA's Middle East director. On October 23, 1983, truck bombings struck the U.S. Marine headquarters and a French military compound in Beirut, killing 241 American military personnel and 58 French soldiers. In Buenos Aires, a Hezbollah cell bombed the Israeli embassy in 1992, killing 29 people, and in 1994 struck the AMIA Jewish community center, killing 85 people and injuring more than 300. In 2012, Hezbollah attacked a bus carrying Israeli tourists at Bulgaria's Burgas Airport, killing five Israelis and one Bulgarian.
How does Iran support Hezbollah?
Iran provides Hezbollah with most of its funding, training, weapons, and explosives, along with political, diplomatic, monetary, and organizational assistance. Estimates of annual Iranian financial support range from at least $200 million to $1 billion, excluding military hardware. Iran has also supplied missile-production and precision-guidance capabilities, logistics, cyber and electronic-warfare expertise, and smuggling networks, with weapons moving primarily through Syria. Hezbollah supplements this support through private donations and a range of legal and illegal businesses, including smuggling, narcotics trafficking, money laundering, and fraud.
What happened during the 2006 Second Lebanon War between Israel and Hezbollah?
The war began on July 12, 2006, when Hezbollah fighters attacked an Israeli patrol on the Lebanon border, killing three Israeli soldiers and abducting Ehud Goldwasser and Eldad Regev while firing rockets into northern Israel. The conflict lasted 34 days and, according to the Congressional Research Service, killed approximately 160 Israelis and 1,200 Lebanese, with the Lebanese toll including hundreds of civilians. The war ended with a United Nations-brokered ceasefire and Security Council Resolution 1701, which called for Hezbollah's disarmament, though Hezbollah continued operating south of the Litani River and rearmed after the conflict.
What happened to Hezbollah during the 2023–2024 conflict with Israel?
On October 8, 2023, the day after the Hamas-led terrorist attacks on Israel, Hezbollah began sustained attacks on Israeli communities and military positions along the Lebanese border in support of Hamas, ultimately launching more than 12,000 rockets, missiles, and drones. Israel responded with a campaign that killed Secretary-General Hassan Nasrallah in an airstrike on Hezbollah's Beirut headquarters on September 27, 2024, along with other senior commanders. Subsequent assessments attributed to Israel and other interested parties said the campaign destroyed much of Hezbollah's arsenal; Israel's then-defense minister estimated in October 2024 that approximately 20 percent of the prewar missile stockpile remained. A U.S.- and French-brokered ceasefire took effect in November 2024.
Who leads Hezbollah after Hassan Nasrallah's death?
Naim Qassem, born in 1953 in southern Lebanon, became Hezbollah's secretary-general after Nasrallah's assassination. Qassem had served as Hezbollah's deputy secretary-general for 34 years at the time of Nasrallah's death, having joined the organization when it was founded in 1982. On October 28, 2024, Hezbollah's Shura Council formally named him secretary-general. The Times of Israel reported that he was widely viewed in Lebanon as lacking Nasrallah's charisma and personal authority.
06/Social and Financial Infrastructure
Hezbollah has constructed an extensive network of schools, hospitals, clinics, youth programs, and other social services, particularly in southern Lebanon and Beirut's southern suburbs.[1][7] These services have helped it maintain support among sections of Lebanon's Shia population.[1]
Its financial institution Al-Qard al-Hassan was established in 1982 to provide loans and aid to needy families.[6] It functions as an alternative to Lebanon's banking system, holds gold as collateral, and issues loans worth more than half a billion dollars annually.[6] It has been under U.S. sanctions because of its Hezbollah ties since 2016.[6] Hezbollah has also developed communications and energy infrastructure, television broadcasting through Al-Manar, and radio operations parallel to official state institutions.[6]