The Ukrainian president claimed he was ready to travel to Turkey to meet with Russia’s leader, but he also insisted on an ...

A Patriot air-defense system is moving from Israel to Ukraine, and Western allies are discussing the logistics of getting ...

Russian strikes and fighting along the front line have killed far more civilians than over the same period a year ago, U.N.

They said that if President Vladimir V. Putin did not agree to the cease-fire, more sanctions would be imposed.

Events to mark the holiday in the occupied territories seem to be an effort to show Russian control of land it has captured.

European leaders threatened new sanctions unless Moscow accepted a cease-fire right away. President Trump seemed to endorse ...

The text of the agreement, made public by Ukraine’s government, made no mention of the security guarantees that Kyiv had long ...

President Trump’s insistence that the United States do less toward securing Europe means that allies, scrambling to arm ...

The lessons from World War II are critical for understanding how to restore and maintain long-term peace and security in ...

The mineral deal will create a U.S.-controlled investment fund that would receive revenue from Ukraine’s natural resources, ...

The Trump administration did not immediately provide details about the agreement, and it was not clear what it meant for the ...

The new pope, speaking to thousands in St. Peter’s Square, echoed themes that Francis, his predecessor, regularly addressed.