More than 500,000 active-duty soldiers have been diagnosed with cancer over the past two decades.

In the public relations parade that led to war, it was impossible to insert any observations that humanized Iraqis. It haunts me still.

For the first time, liberal opposition to the Ukraine invasion is beginning to reckon with Russia’s tattered empire—and a future without it.

In the 1990s, the Western powers were slow to move against Serbian butcher Slobodan Milošević. We can’t make that mistake again.

The left doesn’t do hero worship like the right does. But for God’s sake, what the president just did was amazing.

Lawmakers are poised to rescind the blank-check authorizations to use military force that the executive branch was handed decades ago.

Anything on domestic politics will be a dead end in the GOP House. But the president could use his prime-time audience to remind the country about the importance of defeating Russia.

The Ukrainian president made a point of repeating the word at the White House and in a speech to Congress.

Any discussion of the region’s future shouldn’t give short shrift to the possibility of new nations emerging from under Putin’s yoke.

Should taking up arms for the United States protect one from being kicked out of it? The House just said yes. Now it’s up to the Senate.

The GOP is planning probes next year of the chaotic 2021 withdrawal. Is there room for a real reckoning—or just partisan point-scoring?

Sanctions were conceived as an alternative to war. But they may have made the world more violent.

Officials from the war-torn nation estimate that as many as 2.8 million residents have been forcibly relocated to Russia since the invasion began.

The economic punishments meted out on Russia for its invasion of Ukraine have produced mixed results—and a rough reckoning for foreign policy thought leaders.

A new isolationist strain is gaining dominance in the GOP. The noninterventionist part is fine. But then there’s the admiration for Putin, the hatred of alliances, the hostility to NATO ...

Stanislav Aseyev was abducted by Russian security forces in 2017. The next nearly three years were literally torture. But since February, he’s seen even worse.

I thought I was at more risk reporting near the front lines than in my apartment in the capital city.

Inside Ukraine’s underground boot camps

Putin says he’ll do whatever it takes in Ukraine. Biden is warning of “Armageddon.” Sixty years after the U.S.–Soviet standoff over Cuba, why is nuclear war still an ever-present worry?

Putin’s most courageous and dogged opponent has been coy about whether the disputed region is part of Ukraine or Russia—and Ukrainians have taken note.