A senior Ukrainian delegation visiting Washington, D.C., this week brought a warning of Russia’s upcoming war plans on the country, urging greater pressure on Moscow to achieve a ceasefire and ...

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 ...

Move underscores the Trump administration’s waning commitment to providing military aid to Kyiv.

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.

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

To upgrade its drones, Moscow has been adding SIM cards to transmit data back to Russia and updating anti-detection methods.

Drones are “ubiquitous, because they are quite useful, and they're demonstrating that every day in Ukraine,” one analyst told ...

Will German Chancellor Friedrich Merz convince US President Donald Trump to be a reliable partner to Europe? Expectations are ...