The Pentagon announced the location of a U.S. Navy Ohio-class nuclear-armed submarine docked in Gibraltar one day after Trump rejected Iran's latest peace proposal, with Trump calling the Iranian response 'totally unacceptable.' The timing and public nature of the announcement appears deliberate — a rare show of force signaling U.S. military readiness as the Iran war continues with no resolution in sight. The framing as 'Trump rejects then Pentagon flexes' implies causation, though whether the submarine announcement was a direct retaliation message or coincidental timing remains unclear from the reporting itself.