U.S.-Iran Ceasefire Talks: A summary
Source: Associated Press  |  April 12, 2026

Overview

Historic face-to-face U.S.-Iran ceasefire talks in Islamabad, Pakistan concluded on Sunday after 21 hours without an agreement, leaving a fragile two-week ceasefire in doubt.

Trump’s Hormuz Blockade Threat

• President Trump announced the U.S. Navy would “immediately” blockade the Strait of Hormuz — responsible for 20% of global oil shipping before the war.
• Trump stated the goal was “all or none” transit rights, ordering the Navy to interdict vessels that paid tolls to Iran.
• The blockade could rattle global energy markets; it was unclear how it would be carried out or which other nations would participate.
• Trump also threatened to strike civilian infrastructure and said the U.S. was ready to “finish up” Iran at the “appropriate moment.”

State of the Ceasefire

• The current 14-day ceasefire expires April 22; neither side indicated what happens next.
• Both delegations left Islamabad, each blaming the other for the breakdown.
• Pakistan’s foreign minister pledged to facilitate new dialogue; Iran expressed openness to continuing talks.
• The EU, Oman, and Russia all urged continued diplomatic efforts.

Core Sticking Point: Iran’s Nuclear Program

• S. VP JD Vance demanded Iran commit to not seeking nuclear weapons or the tools to quickly build them.
• Iran’s parliament speaker said the U.S. must decide whether it can “gain our trust,” while Iranian officials blamed U.S. overreach.
• Iran denies seeking nuclear weapons but insists on the right to a civilian nuclear program. Experts note its enriched uranium stockpile is a short technical step from weapons-grade.
• An Iranian diplomatic official denied talks failed over nuclear issues.

The Lebanon Front

• Iran’s proposal demanded a halt to Israeli strikes on Hezbollah in Lebanon; Israel said the ceasefire did not apply there.
• Israel-Lebanon negotiations are expected to begin Tuesday in Washington.
• Israeli strikes in southern Lebanon continue; six people were killed Sunday in a strike near Tyre.

Human Toll

• The war (begun February 28) has killed at least 3,000 in Iran, 2,020 in Lebanon, 23 in Israel, and dozens more in Gulf Arab states.
• Infrastructure damage spans half a dozen Middle Eastern countries.
• Iranians expressed exhaustion and anger after months of protests, economic hardship, and weeks of bombardment.