Secretary of State Antony Blinken and his British counterpart, David Lammy, are raising alarms about Iranian ballistic missiles in Russia that threaten Ukraine.

TALLINN, Estonia — U.S. Secretary of State Antony Blinken is wrapping up a short tour of the three Baltic states aimed at reassuring the former Soviet republics that NATO will guarantee their security ...

WASHINGTON — The U.S. has made no concessions to the main Russian demands over Ukraine and NATO in a long-awaited written response delivered to Russia on Wednesday in Moscow, Secretary of State Antony ...

Ukrainian diplomat says she’s “optimistic” about Abu Dhabi peace talks ...