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Escalation Between Iran and Israel: Timeline of Renewed Fighting Over Lebanon

Escalation Between Iran and Israel: Timeline of Renewed Fighting Over Lebanon
A projectile streaks through the sky over central Israel during an Iranian missile attack, Sunday, June 7, 2026. (AP Photo/Ohad Zwigenberg)(AP Photo/Ohad Zwigenberg)

The region is once again at risk of wider war after Iran fired missiles at Israel and Israel struck targets in central and western Iran in response. The April truce did not cover Lebanon, where Israeli forces and Iran-backed Hezbollah have continued deadly exchanges. Multiple ceasefires and diplomatic talks have failed to hold, and the latest strikes raise the prospect of further escalation across the region.

The Middle East faces a renewed danger of large-scale conflict after Iran launched missiles at Israel late Sunday and Israel responded early Monday with airstrikes on targets in central and western Iran. Iranian state media reported explosions heard in Isfahan, Tabriz and Tehran following the strikes. The April truce that reduced fighting focused on Iran did not extend to Lebanon, where Israeli forces and Iranian-backed Hezbollah continue to clash.

Timeline Of Key Events

  • Earlier Escalation: Hostilities broadened after a series of strikes and counterstrikes involving Iranian forces and Israeli (and reportedly U.S.-linked) operations inside and around Iran, which helped trigger wider open conflict.

  • Hezbollah Joins The Fighting: Iran-backed Hezbollah began firing rockets and drones into northern Israel, prompting Israeli retaliation.

  • Fragile Ceasefires And Talks: A temporary truce in the Iran-focused fighting was announced in April, with follow-up talks planned; those arrangements did not resolve the separate clashes in Lebanon.

  • Massive Attack On Beirut: In a concentrated bombardment of Beirut, reports say hundreds of people were killed in a very short period — an event that dramatically intensified regional outrage and diplomatic activity.

  • Diplomatic Steps: Lebanon and Israel held direct talks in Washington — the first in decades — aimed at stabilizing the border, but Hezbollah was not a party to the agreement and tensions persisted.

  • Renewed Ground Operations: Israel launched a ground offensive into southern Lebanon, described as its deepest incursion in more than 25 years, which Iran and Hezbollah denounced as a ceasefire violation.

  • Repeated Ceasefire Attempts Fail: Multiple fragile ceasefires and proposals for security zones were announced and contested; Hezbollah’s leadership rejected some arrangements and demanded Israeli withdrawal.

  • Recent Exchanges: Israeli strikes in Lebanon have killed Lebanese military personnel and civilians in separate incidents. Hezbollah has continued rocket and drone attacks on Israeli towns. Iran’s Islamic Revolutionary Guard Corps warned that “there will be no calm in the region” if Israeli forces do not pull back.

  • Latest Cross-Border Strikes: Iran fired missiles toward Israel late Sunday. Israel’s early-morning retaliatory airstrikes targeted central and western Iran; state media reported explosions but gave limited detail.

Outlook: The situation remains volatile. Diplomatic efforts and ceasefire proposals have repeatedly faltered amid ongoing military operations, differing demands (notably Iran’s insistence that any U.S. deal must halt fighting in Lebanon), and proxy dynamics that risk broader regional escalation.

Note: Casualty figures and some operational details come from initial reports and government statements; independent verification may vary as events continue to develop.

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