The next phase of peace talks is uncertain after Iran says it has "no plans for the next round" of negotiations.

It's unclear when or even if top Iranian officials will come to Pakistan for peace talks just a day before Trump's latest ultimatum expires.

Follow NBC News live coverage of the U.S. seizing an Iranian ship, Trump's blockade and the Strait of Hormuz, peace talks in Pakistan and Israel-Lebanon.

Iran's Islamic Revolutionary Guard Corps effectively has assumed control over key state functions and blocked presidential appointments, according to an Iran International report.

By Steve Holland, Enas Alashray and Mubasher Bukhari WASHINGTON/CAIRO/ISLAMABAD, April 21 (Reuters) - The United States has expressed confidence that peace talks with Iran will go ahead in Pakistan and a senior Iranian official said Tehran was considering joining,

Iranian official stresses no decision made on taking part, as US vice-president JD Vance is set to travel to Islamabad for negotiations

Iran balked at President Trump's demands for a peace deal amid a standoff over the Strait of Hormuz, as fear the war could reignite hits oil and energy markets.

The prospect of a second round of talks was uncertain Tuesday after Iran’s chief negotiator accused the United States of wanting his country to surrender.

President Donald Trump says the U.S. seized an Iranian-flagged cargo ship that tried to get around its naval blockade near the Strait of Hormuz

By Samia Nakhoul DUBAI, April 20 (Reuters)- - A warning by former Russian president Dmitry Medvedev has crystallised fears among Gulf states that reopening the Strait of Hormuz may be the most Iran-U.

Iran’s national airline will resume domestic flights Wednesday morning, ending a 50-day halt due to the war, according to state broadcaster IRIB. Earlier, the chief executive of Iran’s airports and ai