Israel–US–Iran Conflict: Geography and Actors

The coup removed Prime Minister Mohammad Mosaddegh and strengthened the shah. It became a lasting source of Iranian distrust toward the United States.

The revolution overthrew the US-backed shah. The new Islamic Republic broke with Israel and adopted a confrontational stance toward US influence.

The seizure of the US embassy in Tehran began a 444-day hostage crisis. Washington imposed sanctions and severed diplomatic relations in 1980.

The United States supported Iraq during the war. Gulf shipping confrontations further intensified hostility between Washington and Tehran.

Iran supported Hezbollah’s development during Lebanon’s civil war and Israel’s occupation. Lebanon became a central arena of Iran–Israel rivalry.

The designation added restrictions and reinforced the sanctions framework against Iran.

The USS Vincennes mistakenly shot down an Iranian civilian airliner over the Gulf, killing all 290 people aboard and worsening bilateral distrust.

Disclosures about Iran’s nuclear facilities intensified scrutiny. Enrichment and verification became central diplomatic disputes.

The Security Council imposed nuclear-related sanctions after demands to suspend enrichment were not met.

Iran and world powers agreed to temporary nuclear limits and limited sanctions relief, opening the way to a comprehensive agreement.

Iran and six powers agreed to nuclear restrictions and monitoring in exchange for sanctions relief. Israel opposed the agreement as insufficient.

President Donald Trump withdrew the United States from the JCPOA and restored sanctions. Israel welcomed the decision.

US sanctions pressure intensified. Iran began reducing compliance with nuclear limits, while maritime incidents heightened the risk of military confrontation.

A US strike in Baghdad killed the Iranian Quds Force commander. Iran retaliated with missile attacks on bases hosting US forces in Iraq.

The Gaza war widened confrontations involving Israel, US forces and Iran-backed groups, especially across Lebanon, Iraq, Syria and the Red Sea.

A strike attributed to Israel killed senior Iranian officers at Iran’s diplomatic compound in Damascus. Tehran promised retaliation.

Iran launched drones and missiles at Israel. Israel and partner forces intercepted most of the attack, marking a shift toward overt interstate confrontation.

Iran launched missiles at Israel, and Israel subsequently struck Iranian military targets. The exchange further weakened the earlier pattern of indirect confrontation.

Israeli strikes targeted Iranian nuclear and military infrastructure and senior personnel. Iranian retaliation began a twelve-day war.

The United States attacked Fordow, Natanz and Isfahan, directly entering the confrontation. The strikes intensified disputes over nuclear risks and the effectiveness of military action.

A ceasefire halted the fighting without resolving the underlying nuclear, sanctions and regional security disputes.

The United States and Israel launched strikes against Iran, targeting military and nuclear-related infrastructure. Supreme Leader Ali Khamenei was killed in the opening attacks. Iranian retaliation expanded the regional conflict.

The war affected Israel, Gulf states and regional shipping. Disruption around the Strait of Hormuz made maritime access and energy security central issues in settlement efforts.

A ceasefire reduced large-scale fighting and opened negotiations. Disagreements persisted over nuclear conditions, maritime access and the conflict’s regional scope.

A memorandum of understanding sought to end the conflict and guide broader negotiations. It included provisions relating to Hormuz and Iran’s nuclear programme.

Renewed fighting undermined the June arrangement, which expired in August. Sanctions, maritime pressure and unresolved implementation disputes prolonged the confrontation.

Qatar relayed messages between Washington and Tehran. Iran linked reopening Hormuz to implementation of the June framework, while US officials continued pressing for nuclear concessions.