Donald Trump announced the US and Iran will sign a deal on Sunday, but Tehran immediately contradicted the timeline, stating no exact date has been finalized and the agreement "will not be tomorrow." The president's declaration lacks corroboration from Iranian officials, who expressed skepticism about the rushed timing.

Trump's Sunday deadline signals pressure to close negotiations before the end of the week. Iranian representatives pushed back, suggesting the US president jumped ahead of actual diplomatic progress. This pattern reflects the volatile nature of US-Iran relations, where public statements often diverge sharply from behind-the-scenes reality.

The specifics of the proposed deal remain unclear from available reporting. Trump has historically moved quickly on major foreign policy announcements, sometimes ahead of formal agreements. His track record with Iran includes withdrawing from the 2015 nuclear deal, the Joint Comprehensive Plan of Action, and implementing maximum pressure sanctions that devastated Iran's economy.

Iran's measured response suggests negotiators have not resolved core issues. The country's refusal to confirm a Sunday signing indicates substantive disagreements persist, possibly around sanctions relief, nuclear inspection protocols, or ballistic missile restrictions. Tehran's insistence that talks continue without a firm deadline reflects its preference for deliberate negotiation over Trump's apparent urgency.

The divergence between Trump's public assertion and Iran's denial creates diplomatic confusion at a critical moment. If a deal does materialize, it would represent a historic reversal of Trump's previous Iran policy and reshape Middle East geopolitics. Without Iranian confirmation, the Sunday timeline appears aspirational rather than operational.