A letter U.S. President Donald Trump wrote to Iran's supreme leader in an attempt to jump-start talks over Tehran's rapidly advancing nuclear program has arrived in the Iranian capital.

Here’s what to know about the tension between countries, Iran’s nuclear program and a letter Donald Trump wrote to Iran’s ...

Polish President Duda has once again called on the US to place its nuclear arms within its borders to better deter Russia, mirroring talks with France amid security concerns.

Iran's foreign minister Abbas Araqchi has not ruled out talks with Washington, but says they can only take place if both ...

Hudson Institute senior fellow and foreign policy expert Rebeccah Heinrichs warned the ball is 'in Russia's court' for ...

An Emirati diplomat earlier identified by Tehran as carrying a letter from U.S. President Donald Trump seeking to jump-start ...

Iranian media reports that a senior official from the UAE is on his way to Tehran with President Trump's letter to the ...

President Donald Trump imposed a sweeping 25% tariff on all steel and aluminum imports into the United States on Wednesday, as all eyes turn to Russia’s response after Ukraine accepted a 30-day ...

The United Nations Security Council will meet this week to discuss Tehran's nuclear development as Iran, Russia and China ...

China said it would host nuclear talks with Iran and Russia, days after US President Donald Trump urged Tehran to negotiate a ...