Air defenses like Ukraine's US-provided Patriots have been critical for protecting the country from Russia's massive missile ...

"We believe that this is the largest single Patriot engagement in US military history," Gen. Caine said Thursday.

The halting of deliveries of air defense missiles from the U.S. will lead to“major casualties among civilians,” a deputy ...

The Trump administration will hold back delivering to Ukraine some air defense missiles, precision-guided artillery and other ...

The countries have long worried about being sucked into regional war as they juggle relations with Washington, their security ...