Russia’s Wagner Group has intervened in the affairs of several African countries, providing military and security support while expanding Moscow’s influence across the continent.

The first summit between Joe Biden and Vladimir Putin eased some of the tension in the fraught U.S.-Russia relationship. It also laid bare the difficult path ahead to resolving differences on many is…

President Vladimir Putin planned to use this year to raise his stature as not only the face of Russian politics at home but also a dominant figure on the global stage. Then the new coronavirus interv…

President Putin’s deployment of troops in two separatist Ukrainian regions has nearly shut the door on diplomacy and intensified a showdown over European security.