Iran’s supreme leader has criticized an initial proposal from the United States in negotiations over Tehran’s rapidly advancing nuclear program.

Whether Iran’s leadership will agree to such a deal is unclear ... On May 25, Iran and the United States made modest progress during talks in Rome, the fifth round of discussions, according to an intermediary. The main issue was Washington’s ...

US President Donald Trump has repeatedly threatened Iran with bombing if it does not reach a new nuclear deal. The next round of talks is due this week, with Trump saying negotiations would be held on Thursday while Tehran says they will take place on Sunday in Oman.

Ahead of nuclear talks, US President Donald Trump says he is losing confidence about reaching a deal with Iran. Iran’s defence minister has said his country would target US military bases in the region if conflict breaks out with the United States, as President Donald Trump said he was losing confidence that a nuclear deal would be agreed.

Prime Minister Benjamin Netanyahu has vowed to prevent Tehran, “one way or the other,” from building a nuclear bomb.

Iran's stance directly clashes with U.S. President Donald Trump 's position that Iran must halt all enrichment amid negotiations marked by uncertainty, despite having reached their most significant step since they began in April with a U.S. offer being delivered to Tehran last week.

Iran warns it will strike all US bases in the region if nuclear talks fail, as tensions rise over missiles and uranium enrichment ahead of the next negotiation round in Oman.

Israel is reportedly planning to take potential military action against Iran amid unsuccessful efforts by the U.S. to strike a deal with Iran to halt its nuclear weapons-making capabilities. An Israeli strike,

Iran’s supreme leader has criticized an initial proposal from the United States in negotiations over Tehran’s rapidly advancing nuclear program, though he stopped short of entirely rejecting the idea of agreement with Washington.

US President Donald Trump told Israeli Prime Minister Benjamin Netanyahu to end the war in Gaza and stop talk of an attack on Iran, according to a source familiar with the conversation.