Volodymyr Zelenskyy says his troops in northeastern Ukraine have been fighting foreign "mercenaries" from various countries, ...

Russia urged caution on Monday after US President Donald Trump said he would deploy two nuclear submarines following an online row with former Russian president Dmitry Medvedev.

Russia began adopting regulations tightening internet controls. Some blocked websites; others required providers to store call records and messages, sharing it with security services if needed, and ...

Russia has declared it will no longer observe self-imposed restrictions on deploying medium- and short-range missiles, ending ...

U.S. President Donald Trump is pushing China and India to stop buying oil from Russia and helping fund the Kremlin’s war ...