President Donald Trump announced Wednesday that the ceasefire and memorandum of understanding between the United States and Iran have ended [1].

This collapse of diplomatic agreements marks a return to direct military conflict between the two nations. The escalation threatens the stability of global energy markets and the security of international shipping lanes in one of the world's most volatile regions.

The U.S. military has launched strikes targeting Iranian sites in the Strait of Hormuz, Bahrain, and Kuwait [2]. These operations follow a series of Iranian attacks on commercial tankers in the Strait of Hormuz [3].

U.S. officials said the strikes are a direct retaliation for those attacks, which the administration views as a violation of the ceasefire agreement [2]. The decision to resume strikes comes as the U.S. seeks to protect commercial maritime traffic from Iranian interference [3].

The Strait of Hormuz remains a critical chokepoint for global oil exports, and the renewed hostilities increase the risk of a wider regional conflict. By targeting sites across Bahrain and Kuwait in addition to the Strait, the U.S. is expanding the geographic scope of its military response [2].

Trump said the peace agreement is over [1]. The administration has not specified the duration of the current military campaign or the specific conditions under which a new ceasefire might be negotiated [1].

The ceasefire and memorandum of understanding between the United States and Iran have ended.

The termination of the MOU signifies a total breakdown of the diplomatic framework that had previously prevented open warfare between Washington and Tehran. By striking targets in Bahrain and Kuwait, the U.S. is signaling that it will utilize regional bases to project power and deter further Iranian interference with commercial shipping, though this increases the likelihood of Iranian counter-attacks on U.S. assets in the Gulf.