President Donald Trump said a fragile cease-fire exists between the U.S. and Iran, but a return to hostilities remains possible.

The stability of the region depends on whether Tehran accepts a U.S. peace proposal to end a four-week cease-fire and restore order. Failure to reach an agreement could reignite conflict in the Strait of Hormuz, a critical waterway for global energy.

Trump said there is a 50-50 chance [1] of a final settlement or a return to war. He said that he expected Iran's response to the latest U.S. proposal tonight [2]. This diplomatic tension follows approximately 40 days [1] of fighting before the current cease-fire was established.

Despite the negotiations, the military presence in the region remains high. Three U.S. destroyers passed through the Strait of Hormuz while under fire [3]. The U.S. continues to operate naval vessels in the waterway to maintain pressure on the Iranian government.

Trump described the current state of diplomacy as precarious. "The cease-fire is on life support; Tehran has rejected our peace plan," Trump said [4]. He said that while Iran is struggling to maintain its position, the U.S. holds the advantage.

"Iran is trying to survive, but we have total control," Trump said [5].

Tehran has resisted the U.S. proposal, stating that the country is attempting to survive amidst intense pressure from the United States. The conflict remains centered on the strategic waterway, and the political leadership in Tehran.

"The cease-fire is on life support; Tehran has rejected our peace plan."

The volatility of the U.S.-Iran relationship centers on the Strait of Hormuz, where military friction and diplomatic efforts coexist. With a 50-50 probability of peace or war, the global economy remains vulnerable to disruptions in oil transit. The U.S. strategy relies on combining naval dominance with a strict peace proposal to force a capitulation or a sustainable settlement from Tehran.