Ukraine's leader to push for "robust action" against Russia at U.N. gathering, as America's NATO partners accuse Putin of dangerous incursions, and lies.

After weeks of brutal fighting, Ukraine’s modest gain in Sumy disrupts Russia’s narrative of unstoppable advances — but comes at a devastating human and tactical cost

THIS is the moment Ukrainian forces managed to take out a Soviet-era Russian amphibious aircraft for the first time. Ukraine’s military intelligence service HUR claims it struck two Russian

By Gram Slattery WASHINGTON (Reuters) -Pentagon officials sat down with a group of European diplomats in late August and delivered a stern message: The U.S. planned to cut off some security assistance to Latvia,

A new memorandum will see Ukrainian forces training Polish troops in counter-drone tactics. It's a moment of recognition of Kyiv's growing expertise.

Poland and its allies have scrambled fighter jets to ensure the safety of Nato airspace after a Russian airstrike near Ukraine’s western border.

With little chance of NATO membership for Ukraine, the country’s Western allies have bought into an alternate strategy for helping it repel Russia: invest billions in Ukraine’s weapons industry so it can better defend itself.

Alexander Lapin earlier faced criticism from Chechen leader Ramzan Kadyrov after Russian forces withdrew from the Ukrainian town of Lyman.