The chaotic conclusion of the decades-long Nagorno-Karabakh dispute was a blow to Russian influence in the South Caucasus.

Trump said Ukrainian President Volodymyr Zelenskyy was unlikely to be included in talks he described as a "feel-out meeting" ...

Russian President Vladimir Putin and his US counterpart Donald Trump will meet in Alaska to discuss the Ukraine war. What do ...

The U.S.-Russia summit in Alaska is happening at a site where East meets West — quite literally — in a place familiar to both ...

A new analysis reveals a critical vulnerability in Russia’s war machine: its heavy reliance on imported cotton byproducts to manufacture gunpowder and explosives. -With its own defense industry unable ...

Ukrainian and European leaders are worried President Donald Trump will get played for a second time when he meets his Russian ...

The Russian military is focusing its efforts in the resource-rich region of the Donbas, where the war between Ukraine and Russian-backed separatists has raged since 2014.

Analysts monitoring open-source intelligence say Russian advanced units appear to have broken through near the Ukrainian town of Pokrovsk.

Bilateral meetings between Russian President Vladimir Putin and his U.S. counterparts were a regular occurrence early in his ...

European Union leaders appealed on Tuesday to U.S. President Donald Trump to defend their security interests at a summit with ...

Vladimir Putin has had a tough few months. His military’s much-feared summer offensive has made incremental gains in Ukraine ...