The U.S. military and Israeli Defence Forces launched coordinated air and missile strikes against targets in Iran and Lebanon on Feb. 28, 2026 [2].

These operations represent a significant escalation in Middle East tensions, as the U.S. directly engaged Iranian Revolutionary Guard Corps (IRGC) installations alongside Israeli efforts to degrade regional proxies.

U.S. officials said the strikes were intended to counter IRGC activities [1]. Simultaneously, Israel targeted positions in Lebanon to weaken Hezbollah and other hostile forces [1]. The Israeli Defence Forces said the operation in Lebanon was the "largest wave of strikes on Lebanon in the war so far," creating a "ring of fire" [3].

The human cost in Lebanon has been severe. An Israeli Defence Forces spokesperson said the strikes killed more than 250 people [3].

Tehran has signaled that the conflict is far from over. A spokesperson for the Iranian Foreign Ministry said Tehran will respond and continue to "defend" itself from such attacks [1].

The coordinated nature of the strikes suggests a high level of strategic alignment between Washington and Jerusalem. While the U.S. focused on IRGC facilities, the Israeli operations in Lebanon focused on dismantling the infrastructure of Hezbollah, a group heavily supported by Iran [1, 3].

The U.S. military and Israeli Defence Forces launched coordinated air and missile strikes against targets in Iran and Lebanon.

The coordination of strikes between the U.S. and Israel indicates a shift toward a more aggressive, joint containment strategy against Iran and its regional allies. By targeting both the IRGC directly in Iran and Hezbollah in Lebanon, the coalition is attempting to disrupt the 'axis of resistance' simultaneously. However, the high casualty count in Lebanon and Iran's vow to respond increase the risk of a wider regional war that could destabilize global energy markets and diplomatic relations.