As Trump's frustration grows over Russia's strikes on Ukraine, White House envoy Steve Witkoff met with Russian President Vladimir Putin in Moscow.

Steve Witkoff's three-hour meeting with Putin yields little progress on Ukraine peace as Trump's tariff deadline approaches ...

US special envoy Steve Witkoff has met with Vladimir Putin in Moscow in an attempt to convince the Russian president to sign a ceasefire agreement with Ukraine. Donald Trump has grown significantly ...

Russia has sought to free itself from intermediate-ranged ballistic missile restrictions, causing consternation in the West.

"Rhetoric sometimes turns into action in unpredictable ways," a former senior U.S. arms control official told Newsweek.

Many aging Hiroshima survivors express frustration over growing global support for nuclear weapons as deterrence.

New bilateral agreements on nuclear weapons between the U.S. and Russia in the immediate future are “highly unlikely” because ...

The Russian and Chinese militaries practiced destroying an "enemy" submarine during joint naval drills Wednesday, just days after President Donald Trump moved a pair of nuclear submarines toward ...

The Kremlin says Russian President Vladimir Putin is holding talks with U.S. President Donald Trump’s special envoy Steve ...

Tomorrow’s counter-drone systems will need to fire without human approval, Pentagon’s joint missile defense commander says.

A Kremlin spokesman suggested Putin made some kind of proposal for Witkoff to convey to Trump, but did not elaborate.