U.S. President Donald Trump warned Iran that it must reach a nuclear deal within 10 to 15 days [1] or face severe consequences.

The ultimatum follows a period of escalating regional volatility, including U.S. strikes on Iranian targets and retaliatory attacks from Tehran. This pressure campaign aims to force a resolution on Iran's nuclear program after perceptions that the country was delaying negotiations [1, 2].

Trump issued the warning on Feb. 19, 2024 [1], via a post on his Truth Social platform. He said that Iran must make a deal over its nuclear program or "really bad things" will happen [1].

The president emphasized that the Iranian government would be held accountable for its actions. "Iran will have to pay the price," Trump said [2].

Trump further cautioned that the U.S. is prepared to use unprecedented military power to achieve its goals. He said, "We will hit them with a force that has never been seen before" [3].

The threat comes as international observers monitor the stability of the Middle East. The U.S. has maintained a posture of maximum pressure to prevent Tehran from acquiring nuclear weapons, a goal that has remained a central pillar of U.S. foreign policy in the region.

Tehran has not officially responded to the specific 10 to 15 day [1] window provided in the social media post. The timeline creates a narrow window for diplomatic breakthroughs before the threat of military escalation becomes more imminent.

“"Iran will have to pay the price."”

This ultimatum signals a shift from long-term diplomatic maneuvering to a time-sensitive crisis strategy. By setting a concrete short-term deadline, the U.S. administration is attempting to eliminate Iranian stalling tactics and create a 'now-or-never' scenario for negotiations. The explicit mention of unprecedented force suggests that the U.S. is willing to risk a direct military confrontation to prevent nuclear proliferation in the region.