By Olena Harmash and Max Hunder KYIV, Feb 5 (Reuters) - Ukraine and Russia concluded a second round of U.S.-brokered talks in ...

Arms control experts say the termination of the New START Treaty could set the stage for an unconstrained nuclear arms race.

The last major nuclear arms control treaty between Russia and the United States expires on Thursday, ushering in an era ...

The latest phase of the war is less about maneuvers and operations than alliance politics and shifting allegiances.

Volodymyr Zelensky has been talking up Russia’s battlefield fatalities and has asked his new Defense Minister to make it a ...

Ukraine-Russia war latest: Putin and Zelensky to exchange 314 prisoners as US envoy claims peace talks ‘productive’ - Moscow ...

KYIV, Ukraine (AP) — The U.S. and Russia agreed on Thursday to reestablish high level military-to-military dialogue following ...

Stay informed with the latest breaking news from Afghanistan. Politics, business, sports, and culture updates in English – ...

Civilians in Ukraine experienced serious conflict-related violations over the past year, with more targeted and ...

Kyiv is trying to hammer out concessions from Moscow and iron-clad security guarantees from its allies to end the war as Russia appears to dig in on territorial claims.

Kyiv, the US and European allies have discussed plans for a phased response — potentially involving US forces — if Russia ...