The United States launched a second consecutive day of airstrikes on Iranian military sites early Sunday [1], [2].

These operations signal a rapid collapse of a recent diplomatic effort to stabilize the region. The escalation threatens to disrupt global energy markets and increase the risk of a wider conflict between the two nations.

U.S. Central Command conducted the strikes in response to an Iranian-alleged drone attack on a Panama-flagged oil tanker [1], [3]. The vessel was hit near the Strait of Hormuz, a critical maritime chokepoint for global oil shipments. According to reports, the attacked tanker was carrying more than two million barrels of crude oil [1].

Washington said the drone attack violated a cease-fire memorandum of understanding that had been signed only two weeks prior [1]. This breach prompted the U.S. to initiate a series of strikes over two days [1].

Reports on the sequence of events vary. Some sources said U.S. forces conducted retaliatory strikes following the drone attack on the tanker [2]. Other reports said that Iran launched its own retaliatory strikes against U.S.-linked targets after American aircraft hit Iranian sites [4].

Air raid sirens were reported in Bahrain and Kuwait as the hostilities intensified [2]. The Iranian Islamic Revolutionary Guard Corps remains the primary target of the U.S. operations, though specific locations of the military sites hit on Sunday were not detailed [1], [2].

The United States launched a second consecutive day of airstrikes on Iranian military sites early Sunday.

The collapse of a cease-fire agreement after only 14 days suggests a profound lack of trust and a failure of current diplomatic channels between Washington and Tehran. By targeting military sites in response to a maritime incident, the U.S. is signaling that it views the protection of oil transit in the Strait of Hormuz as a red line. The contradictory reports regarding who retaliated first indicate a volatile environment where both sides are actively engaging in a cycle of escalation.