The sham referendum in Ukraine was for domestic consumption.

Panelists discuss the president’s firing of the chairman of the Joint Chiefs of Staff, General C. Q. Brown.

We’re still looking at a range of possibilities, including de-escalation and a great-power conflict.

The crisis in Ukraine has countries formerly in Russia's orbit fearing Putin's next moves.

Chaos creates countless opportunities for mistakes.

Images from recent weeks, showing a region reshaped by a year of war

When the week began, the president faced questions about Ukraine. Now the inquiry has gone global.

Before giving Kyiv the weapons that it needs, the U.S. always works through a list of excuses.

As Russia confronts Ukraine, the definition of modern military intervention hangs in the balance.