CHISINAU, Moldova — President Donald Trump’s abrupt freeze of U.S. foreign aid is sending shockwaves through Eastern Europe, ...

Russian forces are slowly tightening the noose around the eastern Ukrainian city of Pokrovsk, a key logistical hub whose main ...

Milos Vucevic, the Serbian Prime Minister, has been forced to resign following widespread protests, dealing a significant ...

Russia used to rely on Ukrainian expertise for its missile programs, but its actions in 2014 and beyond ended that ...