Ukraine

For almost 20 months the Pentagon has spearheaded a monthly gathering of about 50 allies in which the U.S. has led the way in...

Troops will be moving to and through Europe until the end of May in what NATO describes as “a simulated emerging conflict...

Russia’s top diplomat dismissed a U.S. proposal to resume a dialogue on nuclear arms control, saying it’s impossible while...

A top NATO military officer says the war in Ukraine could “determine the fate of the world.”

Circling around and around high in the skies of eastern Europe, secretive surveillance flights for NATO closely watch Russian...

If confirmed, it would be a landmark feat for Ukraine in the almost two-year war.

Any peace deal naturally will require Russian participation — and Moscow is not represented at the talks.

As the full-scale war has dragged on for almost two years, a growing number of captured Russian forces and a freeze in...

The findings mean that 59% of $1.7 billion in defense gear that the U.S. has provided Ukraine and was directed to guard...

Washington’s effort is the latest sign of friction between Ukraine and its most important ally.