He should call it a fight not for democracy but for sovereignty.

Plus: A claim that the 1990s was the last true decade

Mike Pompeo’s dig about not finding Ukraine on a map undermines his credibility.

After Russia’s invasion, many post-Soviet immigrants in the U.S. are estranged from or barely speaking with longtime friends back home.

The country has been attacked the past two years in December. A new strike could have major implications for cybersecurity in the U.S.

War hawks claim America's policies abroad will embolden enemies and undermine allies. They're wrong.

Pavel Sheremet, a prominent reporter, was targeted Wednesday by a car bomb.

Former ambassador Michael McFaul on what really motivated Russia to invade Ukraine

In fact, we've pushed U.S. power further east than anyone could have imagined when the Soviet Union collapsed.

Wars are won by deeds—but also by persuasive moral arguments.