Russia has amassed about 50,000 troops along Ukraine’s Sumy Oblast, three times the size of Kyiv’s forces in the key region — ...

President Donald Trump said he has his eyes on the 50,000 Russian troops deployed to the border near Sumy in Ukraine, where ...

Amid ever-escalating aerial assaults, accelerating Russian advances in the east, and the weariness that comes with nearly 3.5 ...

An emboldened Russia has ramped up military offensives on two fronts in Ukraine. That is scattering Kyiv’s precious reserve ...

Russian troops are ramping up attacks in the sector using large numbers of troops, Commander-in-Chief Oleksandr Syrskyi said.

Vladimir Putin’s troops are using smaller units to attack the front lines and Ukraine is being forced to respond.

Ukrainian forces report a significant Russian troop buildup near Sumy, as local commanders assess daily losses while ...

The buildup follows Moscow’s consolidation of control over Ukraine-held areas in Russia’s Kursk region earlier this year, and reflects a deliberate effort to stretch Ukraine’s already strained ...

North Korea is supplying as much as 40 percent of Russia's ammunition used in the war in Ukraine, according to a Bloomberg ...

Hundreds of flights were delayed or canceled due to Ukrainian drone strikes on Saturday and overnight, according to Russia’s ...

Russia and Ukraine struck each other with hundreds of drones on Sunday, throwing Russian air travel in disarray, shortly ...