The United States and Iran announced an agreement overnight Sunday, June 14, 2026, to extend a cease-fire and reopen the Strait of Hormuz [1, 2].

This agreement marks a critical shift in regional stability by halting a conflict that lasted nearly four months [1]. By securing the Strait of Hormuz for commercial shipping and lifting portions of the U.S. blockade, the deal aims to stabilize global energy markets and prevent further military escalation.

The pact includes specific provisions to allow commercial traffic to flow through the strategic waterway, and to lift parts of the U.S. sanctions and blockade on Iran [1, 3]. These measures are intended to ease the economic pressure that contributed to the recent hostilities.

President Donald Trump said a peace deal with Iran was "largely negotiated" as of May 27, 2026 [4]. While some reports suggested an agreement had been reached as early as May 29, the formal announcement occurred on June 14 [1, 5].

The diplomatic process remained secret until the announcement was made. The agreement focuses on immediate tactical goals — specifically the cease-fire and shipping corridors — to end the active war [1, 3].

Officials have not detailed the full extent of the sanctions relief, but the move is seen as a primary incentive for Iran to maintain the cease-fire [1]. The reopening of the Strait of Hormuz is the most immediate physical change resulting from the deal [3].

The agreement announced overnight Sunday, June 14, 2026, extends a cease-fire and reopens the Strait of Hormuz.

The agreement represents a pragmatic de-escalation between two adversarial powers to protect global trade. By prioritizing the Strait of Hormuz, the U.S. and Iran are addressing the most volatile economic flashpoint of the conflict, though the long-term stability of the region remains dependent on the successful implementation of sanctions relief.