Trump's moves underline his growing disenchantment with Russian President Vladimir Putin over the lack of progress in ...

A retired Army officer who worked as a civilian Air Force employee has pleaded guilty to conspiring to share classified ...

Ukraine’s Security Service said Sunday they had killed Russian special service agents suspected of gunning down a fellow ...

President Trump’s special envoy for Ukraine met Monday with Ukrainian President Volodymyr Zelensky as the White House prepares to provide additional weapons to Kyiv in its fight against ...

U.S. President Donald Trump’s special envoy to Ukraine, retired Lt. Gen. Keith Kellogg, arrived in Kyiv on Monday ...

Ukraine’s security agency tracked down and killed Russian agents on Sunday who were suspected of shooting dead one of its senior officers in the Ukrainian capital.