U.S.-led negotiations have produced a breakthrough in the Ukraine war, with Kyiv and Moscow agreeing to a major prisoner exchange ...

New START expires: The treaty limits on the world’s largest nuclear arsenals are gone. The 15-year-old New START treaty ...

By Ben Aris in Berlin The trilateral peace talks in Abu Dhabi ended in a stalemate with little progress made on the thorny ...

U.S. envoy Steve Witkoff calls Ukraine and Russia's exchange of 314 prisoners "tangible progress," but acknowledges a lot of ...

Head of Ukraine's Presidential Office Kyrylo Budanov made his first statement on the results of the second round of talks ...