Iran–Iraq War

Iran–Iraq War. The Iran–Iraq War was a protracted and devastating armed conflict fought between the neighboring states of Iran and Iraq from September 1980 to August 1988. It began with Iraq's full-scale invasion of Iran, aiming to seize territory and exploit perceived weakness following the Iranian Revolution. The war evolved into a brutal war of attrition characterized by trench warfare, chemical weapons attacks, and strategic bombing, ultimately ending in a stalemate with neither side achieving its primary objectives but with immense human and economic cost.

Background and causes

Long-standing tensions between Iran and Iraq were rooted in a complex history of border disputes, particularly over the Shatt al-Arab waterway, which had been a source of conflict since the Anglo-Persian War and the later 1937 Saadabad Pact. The 1975 Algiers Agreement, mediated by Algeria and Houari Boumédiène, had temporarily settled the border in Iran's favor. The Iranian Revolution of 1979, which brought Ruhollah Khomeini to power, radically altered the regional balance. Saddam Hussein, the President of Iraq, viewed the revolutionary Shia ideology emanating from Tehran as a direct threat to his Ba'athist and Sunni-led regime, fearing it would inspire Iraq's Shia majority. Concurrently, Iraq sought to supplant Iran as the dominant power in the Persian Gulf and aimed to annex the oil-rich Khuzestan Province.

Course of the war

The war commenced on 22 September 1980 with the Iraqi invasion of Iran, where Iraqi Armed Forces made rapid initial advances into Khuzestan Province, besieging cities like Abadan and Khorramshahr. By 1982, however, Iranian forces, including the Islamic Revolutionary Guard Corps and Basij volunteers, had successfully mobilized and pushed Iraqi troops back across the border in operations such as Operation Undeniable Victory. Iran then launched a series of major offensives into Iraqi territory, including Operation Ramadan and the Battle of al-Faw, aiming to capture Basra and topple Saddam Hussein. The conflict devolved into a grueling stalemate reminiscent of World War I, with extensive use of trench warfare and human wave attacks. The later stages saw the escalation of the Tanker War in the Persian Gulf and the War of the Cities, where ballistic missiles targeted urban centers like Tehran and Baghdad.

International involvement and support

The conflict drew extensive foreign involvement, with major powers and regional states backing different sides. Iraq received substantial financial aid, advanced weaponry, and intelligence from Arab states of the Persian Gulf like Saudi Arabia and Kuwait, as well as from the Soviet Union, France, which supplied Mirage F1 fighters and Exocet missiles, and later the United States following the Iran–Contra affair. The United States Navy became directly involved during the Tanker War, clashing with Iranian forces in operations like Operation Praying Mantis. Conversely, Iran was supported by Syria under Hafez al-Assad, which provided a strategic conduit for arms, and received weapons from North Korea and Libya under Muammar Gaddafi. International bodies like the United Nations issued calls for ceasefires, notably United Nations Security Council Resolution 598, which ultimately ended hostilities.

Aftermath and legacy

The war concluded with the acceptance of United Nations Security Council Resolution 598 in August 1988, leaving the pre-war borders essentially unchanged. It was immensely destructive, resulting in an estimated half-million to 1.5 million total casualties, including many victims of chemical weapons used by Iraq at places like Halabja. Economically, both nations were devastated, with damage to infrastructure like the Abadan Refinery and severe national debt, particularly for Iraq, which contributed to its later invasion of Kuwait. Politically, it solidified the authority of the Islamic Republic of Iran and temporarily strengthened Saddam Hussein's regime. The conflict also left a lasting legacy on military doctrine in the Middle East and underscored the ineffectiveness of international law in preventing the use of weapons of mass destruction.

Military analysis and tactics

Militarily, the conflict was a hybrid of conventional and irregular warfare. The Iraqi Armed Forces initially employed Soviet-style combined arms doctrine with large armored formations, such as T-72 tanks, but later adopted a defensive posture, making extensive use of chemical weapons, fortifications, and engineering barriers. Iranian strategy, heavily influenced by Ruhollah Khomeini's ideological fervor, relied on human wave attacks by fervent Basij and Islamic Revolutionary Guard Corps volunteers to overcome Iraqi firepower and minefields. The Tanker War highlighted the strategic importance of the Strait of Hormuz and saw the use of anti-ship missiles and naval mines. The widespread use of ballistic missiles, like the Scud, against cities during the War of the Cities represented one of the first major missile duels between nations since World War II.

Category:Wars involving Iran Category:Wars involving Iraq Category:20th-century conflicts