The decision by Elizabeth Gilbert to indefinitely delay the publication of her novel is a wrongheaded attempt to help the Ukrainian cause.

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

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

Chaos creates countless opportunities for mistakes.

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

We focus too much on military force instead of considering economic, technological, social, and political structures.

Kyiv needs to show Russians that the war is not worth fighting.

Whether we wish it or not, we are again in the world of war.

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