Russia's point man for arms control cautioned Donald Trump's incoming administration against resuming nuclear testing, saying ...

Ukrainian President Volodymyr Zelenskyy says U.S. President-elect Donald Trump is “strong and unpredictable” and those ...

Russia, with 5,580 warheads, and the United States, with 5,044, are by far the world's biggest nuclear powers, holding about 88% of the world's nuclear weapons, according to the Federation of ...

Russia, the United States and China are all undertaking major modernisations of their nuclear arsenals just as the arms control treaties of the Cold War era between the Soviet Union and the United ...

The long-range missiles provided by the United States and Britain were used to strike inside Russian territory, despite ...

MOSCOW - Russia's arms control point man cautioned Donald Trump's incoming administration on Friday that Moscow was ...

Russia will scrap a moratorium on the deployment of intermediate and shorter range nuclear-capable missiles because the ...

Exchanges have taken place before, but this deal, involving big numbers on both sides, comes as Trump prepares to take over ...

The Soviet Union last tested in 1990. President Vladimir Putin has said that Russia would consider testing a nuclear weapon if the United States did. Since the Soviet Union collapsed in 1991 ...