Hrystyna Garkavenko, the 19-year-old daughter of a priest, set up a cellphone camera in his church to livestream Ukrainian troop movements. She’s one of thousands accused of spying for Russia.

Russian troops have advanced at a glacial pace in recent months, but gains in southern and eastern Ukraine could give Moscow ...

For the first time in over 50 years, there are no nuclear arms controls in place between the world’s two largest nuclear powers, the US and Russia.

In “Fortress Kharkiv,” on the front lines of Ukraine’s fight against Russia, much of public life has gone underground. After ...

In 1945, Soviet children presented the ambassador with a gift to commemorate the friendship of the US and the Soviet Union. A hand-carved wooden replica of the Great Seal of the United States.

The Netflix documentary ‘Queen of Chess’ follows the career of groundbreaking women’s player Judit Polgár. Learn about her ...