Kyiv's troops are struggling to hold territory in Russia's Kursk region and may be forced to retreat, reports say.

Russian forces attempting to peel back Ukrainian control of parts of the western Russian Kursk region may be close to cutting off vital supply lines to Kyiv's troops across the border, according to ...

Ukraine’s Borders in Maps: Pre-2014 Invasion to Now Ukraine’s government wants to restore the country’s frontier to where it was before Russia launched its first invasion more than a decade ago.

Ukraine’s military and Russian war bloggers say Russian special forces walked inside a gas pipeline to strike Ukrainian units from the rear in the Kursk region ...

U.S. military aid has restarted flowing from Poland to Ukraine following an agreement reached in Saudi Arabia, ending a brief ...