The president’s visit to Ukraine was a gut punch to the Russian leader.

Putin should pay for the damage his invasion has caused, and the money is needed immediately.

Images from recent months, showing a region reshaped by two years of war

Making strategy by dubious analogy is a bad idea.

Last year, the nation’s military prowess impressed the world. But reclaiming territory presents new challenges.

Ukraine wants long-range missiles in order to regain Crimea and end the war. Why won’t Washington supply them?

Plus: What the U.S. has at stake in the war in Ukraine

The war in Ukraine is reaching a crucial moment. Will it recapture the world’s flagging attention?

The sham referendum in Ukraine was for domestic consumption.

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