Russia’s invasion of Ukraine makes the frightening possibility of China seizing control of the island more real.

War is creating the perfect conditions for an outbreak.

The president can’t accept that his theories about Ukraine have been debunked.

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?

Bill Burns has played an unusual role for a CIA director.

The real contest between Russia and the West involves economics, not military might.

Returning volunteer fighters have been treated more like an inconvenience than as national heroes.

Recent images of the war and resistance in Chernihiv, Lviv, Kharkiv, Mariupol, Kyiv, and more