The United States and Iran concluded their second round of indirect talks in Geneva on Tuesday over their long-running nuclear dispute, with a senior Iranian official asserting that negotiations hinge...

The United States and Iran resumed their negotiations in Geneva on Tuesday, with Iranian state-run radio reporting that the "indirect talks" began with an exchange of messages through mediator Oman.

Delegations from Moscow and Kyiv were in Geneva on Tuesday for another round of U.S.-brokered peace talks, a week before the fourth anniversary of Russia’s full-scale invasion of its neighbor.

Russian opposition leader Alexei Navalny was poisoned by the Kremlin with a rare and lethal toxin found in the skin of poison dart frogs, five European countries said Saturday.