U.S. President Donald Trump warned Iran that its civilization could be destroyed unless the country agrees to a cease-fire and reopens the Strait of Hormuz.

The threat signals a critical escalation in regional tensions, as the U.S. uses the threat of catastrophic military force to secure a vital maritime trade route.

Trump said that if Iran does not meet the deadline on Tuesday, a "whole civilization will die tonight" [2]. He said that Iran’s millennia-old civilization would die tonight and never be brought back again [3]. These statements were made as part of a push to pressure Iran into a diplomatic agreement to end current hostilities.

Despite the stark warnings, the president offered a path to avoid conflict. Trump said he would hold off the destructive force being sent tonight if Iran honors the terms of a deal [1]. The proposed agreement includes a cease-fire with a duration of two weeks [4].

Trump said his position was based on conversations with Prime Minister Shehbaz Sharif [1]. The U.S. administration is seeking a guarantee that the Strait of Hormuz, a primary chokepoint for global oil shipments, will be reopened to international traffic.

While some reports emphasized the immediate threat of a strike, other accounts indicated that the president is willing to pause military action if the terms are met [1, 2]. The deadline remains the primary focal point for diplomatic efforts to prevent a full-scale conflict.

"A whole civilization will die tonight"

This ultimatum represents a high-stakes application of 'maximum pressure' diplomacy. By linking the survival of the Iranian state to the reopening of the Strait of Hormuz, the U.S. is prioritizing the stability of global energy markets and maritime law over traditional diplomatic incrementalism. The short window for compliance increases the risk of miscalculation between the two powers.