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

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

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

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

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

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

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

In his zigzagging approach to ending the war in Ukraine, President Trump has shifted his frustration — for now — from Ukraine ...

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

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

The agreement could provide a windfall to the U.S., but the resources will be expensive to extract, and any progress is ...

The French and Ukrainian presidents have a particular bond, built on a common goal of protecting Ukraine and deflecting ...