Russia has massed more than 50,000 troops, including some of its best forces, near Ukraine's northeastern Sumy region, but ...

Authorities have ordered the mandatory evacuation of residents from 11 additional villages in Sumy Oblast due to escalating ...

After pushing Kyiv's troops out of Kursk, Russian forces are gathered across the border from Ukraine's second-largest city.

Reports of an imminent Russian summer offensive and troop build ups on Ukraine's border are raising alarms in Sumy Oblast and ...

Russian president Vladimir Putin has been briefed on a Moscow move to capture the Ukrainian region of Sumy, next to the frontier.

Ukrainian intelligence warns Russia is preparing a major build-up or troops in readiness for a major pre-Summer attack in a ...

Ukraine has ordered the evacuation of 11 more villages in its northeastern Sumy region as fears grow over a potential ...

While world leaders bicker over the prospects for peace, the deadliest conflict in Europe since World War Two is heating up ...

The US president has accused the Russian leader of ‘playing with fire’ after days of heavy air attacks on Ukrainian cities ...

The following is the May 28, 2025 Congressional Research Service In Focus report, Russian Military Performance and Outlook.

U.S. President Donald Trump voiced fresh frustration with Russian President Vladimir Putin on Wednesday over the intensifying ...