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

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

If the president wants a peace deal, he must change his approach to Putin.

Congressional Republicans are blocking crucial aid to Israel and Ukraine out of sheer servility to Trump.