China is on course to have more than 1,000 nuclear warheads in the next few years, according to U.S. intelligence estimates.

For the first time since the end of the Cold War, European capitals are discussing how to develop their own deterrent.

The allegations were leveled by U.S. officials late last week. Arms control experts worry that norms against nuclear testing ...

Warsaw should base its security strategy around ‘nuclear potential,’ Polish president said. Polish President Karol Nawrocki ...

Iran is ready to consider compromises to reach a nuclear deal with the United States if Washington is willing to discuss ...

Four US Air Force aircraft—with a fifth on the way—are rated to carry nuclear bombs or missiles, forming the air wing of America’s nuclear triad.

The United States on Friday accused China of carrying out a secret nuclear test in 2020 as the Trump administration calls for ...

Since the collapse of the old Soviet Union, Russia has cut a substantially diminished figure on the international stage.

The last remaining nuclear treaty between the U.S. and Russia has expired, ending decades of arms control between the two countries with the largest nuclear arsenals.

Beijing, Moscow and shaken American allies are seeking new warheads as President Trump ends more than a half century of ...

Secretary of State Rubio says Trump is open to meeting Iran’s leader but insists Tehran will never obtain nuclear weapons, as the US boosts forces and pursues a potential deal.

The final remaining nuclear treaty between Russia and the U.S. has expired, and experts say it could kick off a new nuclear ...