Ukrainian forces exploit Russian communication disruptions to mount successful counteroffensive east of Zaporizhzhia, pushing back enemy advances.

Russia is stepping up covert attacks across Europe — rail sabotage, drones, cyberstrikes — testing NATO. Polish officials warn "disposable agents" are sowing fear and weakening support for Ukraine.

MOSCOW, Feb 20 (Reuters) - American financier Gentry Beach, who has ties to U.S. President Donald Trump's family, signed an agreement with Russia’s energy giant Novatek last autumn to develop natural gas in Alaska amid Western sanctions against Russia,

President Trump pushed Volodymyr Zelensky to "get moving" on a deal ahead of a new round of U.S.-brokered negotiations this week.

A delegation of U.S. senators is returning from a trip to Ukraine. They hope to spur action in Congress for a series of sanctions meant to economically cripple Moscow and pressure President Vladimir Putin to make key concessions in peace talks.

The latest U.S.-brokered talks between envoys from Moscow and Kyiv over Russia’s all-out invasion of Ukraine have ended with no sign of a breakthrough

The World Anti-Doping Agency was told by a whistle-blower in recent months that the current head of Russia’s antidoping agency had participated in the government-sponsored doping scheme uncovered after the 2014 Sochi Olympics, according to two people with knowledge of the accusation.

The 1997 Anti-Personnel Mine Ban Treaty, also known as the Ottawa Convention, prohibits signatories from keeping or using antipersonnel mines.