The U.S. will soon deliver to Ukraine four more of the advanced rocket systems credited with helping the country’s military gain momentum in its war with Russia. The High Mobility Artillery Rocket…

Pope Francis made an impassioned appeal on Sunday to Russian President Vladimir Putin to stop "this spiral of violence and death" in Ukraine, saying the crisis there was risking a nuclear escalation…

Ukrainian troops said they had retaken the key bastion of Lyman in occupied eastern Ukraine, a stinging defeat that prompted a close ally of Russian President Vladimir Putin to call for the possible…

Hundreds of Russian troops in Ukraine were encircled in one of their main garrisons on Friday, on the verge of one of the worst defeats of the war, overshadowing President Vladimir Putin's…

Russian President Vladimir Putin on Friday presided over a ceremony to annex four Ukrainian regions partly occupied by his forces, escalating his seven-month war and taking it into an unpredictable…

Russia was poised to annex a swath of Ukraine within days, releasing what it called vote tallies showing overwhelming support in four provinces to join it, after what Ukraine and the West denounced…

Moscow was poised on Wednesday to annex a swath of Ukraine, releasing what it called vote tallies showing support in four partially occupied provinces to join Russia, after what Kyiv and the West…

Any deliberate disruption to the EU's energy infrastructure would meet a "robust and united response", its top diplomat said, after several states said two Russian pipelines to Europe that have been…

Europe was racing on Tuesday to investigate possible sabotage behind sudden and unexplained leaks in two Russian gas pipelines under the Baltic Sea, infrastructure at the heart of an energy crisis…

Kazakhstan, one of Russia's close ex-Soviet partners, will not recognise the possible annexation of Ukraine's eastern regions by Russia through referendums held there, the Central Asian nation's…