KYIV, Ukraine—The Russian army was advancing relentlessly in northeastern Ukraine in the summer of 2022 when the U.S. tipped the scales with new weapons and crucial battlefield intelligence.

Bloomberg News reported last month that U.S. officials had urged European allies to buy U.S. weapons to strengthen the alliance. “Trump was an aggressive arms sales promoter in his first term ...

Poland's president has called on the U.S. to transfer nuclear weapons to its territory as a deterrent against future Russian aggression, the Financial Times reported on Thursday. President Andrzej ...

It could be as little as four months, say analysts, as Europe scrambles to plug the hole in support left by President Trump’s suspension of military aid. The United States has sent $67 billion ...

WASHINGTON – Saying he remains unconvinced Ukraine is ready for peace, President Donald Trump said Friday he would not immediately resume U.S. weapons and intelligence sharing with Kyiv.