Hezbollah

Hezbollah was created in 1982 by Iran's Islamic Revolutionary Guard Corps (IRGC) in the aftermath of Israel's invasion of Lebanon, which aimed to destroy the Palestinian Liberation Organisation's military infrastructure in the country. Iran dispatched approximately 1,500 IRGC trainers and advisers to the Bekaa Valley in eastern Lebanon, where they recruited, trained, and indoctrinated Lebanese Shia fighters around a core of radical clerics loyal to Iran's Supreme Leader Ayatollah Khomeini.

From its inception, Hezbollah was not merely a resistance movement but an ideological project: the export of Iran's Islamic Revolution to Lebanon and, eventually, the wider Arab world. Its founding manifesto, published in 1985, declared its goals as the expulsion of American and French forces from Lebanon, the destruction of Israel, and the establishment of an Islamic republic in Lebanon modelled on Iran. It pledged unconditional loyalty to Iran's Supreme Leader — a pledge that remains the organisation's defining characteristic four decades later.

In its early years, Hezbollah carried out some of the most devastating terrorist attacks of the 20th century. The 1983 Beirut barracks bombings — twin suicide truck bomb attacks against US Marine and French paratroop headquarters — killed 241 American servicemen and 58 French soldiers in a single morning, representing the deadliest attack on US forces since the Second World War at the time. The attacks prompted the withdrawal of the multinational force from Lebanon, demonstrating for the first time that suicide terrorism could achieve strategic objectives against a superpower.

Through the 1980s and 1990s, Hezbollah kidnapped and in several cases killed Western hostages in Lebanon, hijacked aircraft, bombed the US and Israeli embassies in Kuwait, and conducted operations across multiple continents. It built a formidable military capability through continuous Iranian support, engaging Israeli forces in guerrilla warfare in southern Lebanon until Israel's withdrawal in 2000 — a withdrawal Hezbollah portrayed globally as the first Israeli military defeat in its history.

Hezbollah's ideology is rooted in the Shia Islamist concept of wilayat al-faqih — the guardianship of the Islamic jurist — developed by Ayatollah Khomeini as the theological justification for clerical rule. Under this doctrine, the Supreme Leader of Iran holds ultimate religious and political authority over all Shia Muslims globally, including Hezbollah. This means Hezbollah's ultimate chain of command runs not to the Lebanese state but to Tehran — specifically to Iran's Supreme Leader and the IRGC-Quds Force.

Hezbollah's ideology combines this Shia Islamist framework with virulent antisemitism and pan-Islamic revolutionary politics. Its leaders have repeatedly denied the Holocaust, called for the destruction of Israel, and characterised Jews — not merely Israelis or Zionists — as an existential enemy of Islam. Secretary-General Hassan Nasrallah stated openly that he was grateful Jews had gathered in Israel rather than dispersing globally, as it made them easier to eliminate.

Structurally, Hezbollah is uniquely sophisticated among non-state armed groups. It operates a military wing (the Islamic Resistance), an intelligence apparatus, a political party with seats in the Lebanese parliament, an extensive social welfare network providing schools, hospitals, and reconstruction services, a satellite television channel (Al-Manar), and a global criminal and fundraising network operating across Latin America, West Africa, and Southeast Asia.

This multi-dimensional structure makes Hezbollah extraordinarily difficult to counter. Its social services create genuine popular support and dependency among Lebanon's Shia community. Its political participation gives it legislative legitimacy. Its military capability deters Israeli action. And its terrorist operations provide Iran with a deniable instrument for projecting force globally — all simultaneously.

Hezbollah has conducted terrorist operations across five continents over four decades, making it one of the most globally active terrorist organisations in history. It has also pioneered terrorist tactics — including the modern suicide bombing — that were subsequently adopted by groups worldwide.

Hezbollah's violence and destabilising influence spans the entire Levant and extends through Iran's proxy network into the wider Middle East, directly impacting multiple communities documented by IFC regional desks.