What the U.S. president may have in mind when he tweets about teaming up with Putin “to solve North Korea, Syria, Ukraine, terrorism”

Putin’s military may seek to recover from its early mistakes with increased brutality.

Because every witness and even the president are telling essentially the same story about Ukraine, the suspense has gone out of the inquiry.

There may be a 'ceasefire' in eastern Ukraine, but that's cold comfort for the war's survivors.

A crackdown on the Russian elite could help the situation in Ukraine and offer solutions to broader social problems.

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

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

The 1986 explosion at the plant was a turning point for independence in Ukraine. Now Russia is threatening to make the country relive that trauma.

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

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