President Donald Trump announced Sunday that the U.S. and Iran have reached a peace deal to end their current conflict [1].

The agreement is critical because it lifts a U.S. naval blockade on the Strait of Hormuz, a strategic waterway that controls a significant portion of the world's oil transit. By reopening the strait, the deal aims to stabilize global energy markets and end active hostilities between the two nations.

Trump posted the announcement on Truth Social, saying, "The Deal with the Islamic Republic of Iran is now complete" [2]. He said, "Let the oil flow!" [3]

The ceasefire brings an end to a war that has lasted three and a half months [4]. According to the announcement, the U.S. will remove its naval blockade to allow oil shipments to move through the waterway once again [3].

A formal signing ceremony for the agreement is scheduled for Friday, June 19, 2026 [5]. The ceremony is expected to take place in Switzerland [6].

Reports regarding the scope of the deal vary. One source said Pakistan Prime Minister Shehbaz Sharif was involved and military operations in Lebanon were terminated [7]. However, other reports focused exclusively on the bilateral agreement between the U.S. and Iran, and the status of the Strait of Hormuz [3, 8].

"The Deal with the Islamic Republic of Iran is now complete,"

The reopening of the Strait of Hormuz removes a primary geopolitical bottleneck for global energy supplies. If the ceasefire holds and the June 19 signing ceremony in Switzerland proceeds, it marks a rapid shift from active naval warfare to diplomatic normalization, potentially lowering global oil prices and reducing the risk of a broader regional escalation.