Putin tells Trump he will take revenge for Kyiv’s devastating drone attack - Kremlin says Trump told Putin that he was not ...

A Ukrainian military officer said Russian forces are preparing major advances lasting into next year as Moscow seeks to ...

By any standards it was a remarkable operation. Smuggle scores of cheap drones across the border, launch them from parked trucks and inflict ...

The strikes, which Ukrainian officials have not formally commented on, appear to be part of a growing strategy to cripple ...

To be sure, some of Trump's problems come from a surplus of early successes and from the breadth of his ambitions. Through a flood of executive orders and actions, he has launched a transformation of ...

While nuclear crises between the “Big Three” can still be managed, preventing an arms race will be much more difficult.

NATO defense chiefs meet Thursday to set the agenda for this month's annual summit, with military spending expected to be one ...

The audacious attacks on Russian airfields highlight the power of unconventional, asymmetric warfare — and the threat to U.S.

It has become a test of endurance, demanding every last reserve of strength, costing hundreds of thousands of lives.

Russian President Vladimir Putin communicated to U.S. President Donald Trump his intention to respond to Ukrainian drone ...

Europe has the money and the artillery shells, but key U.S. capabilities like operational intelligence and air defense would ...

Ukraine said it secretly planted a swarm of drones in Russia and then unleashed them in a surprise attack Sunday, hitting ...