Dmitry Medvedev referenced a rumored Soviet-era nuclear weapon system during an online disagreement with President Trump.

Vladimir Putin is an avowed enemy of the United States who has used all levers of power to undermine US national security and threaten the physical existence of the American people.

A boy and his mother are among the dead and Kyiv says it has seen the biggest number of child casualties of the war.

The Ukrainian parliament descended into chaos on Thursday as two MPs brawled before voting to restore the independence of the ...

An international war of words erupted on July 30 when U.S. President Donald Trump squared up on social media to former ...