Russia is facing "colossal threats" that mean it must continuously improve its nuclear weapons "shield," the chief of the ...

For decades, the threat of nuclear conflict between the US and the Soviet Union hung over humanity. Now, only one nuclear ...

Russia's nuclear shield should be strengthened in coming years due to the "colossal threats" facing the world's biggest ...

The so-called "snapback" clause of U.N. Security Council resolution 2231 could once again place Iran under stringent sanctions for failing to comply with the nuclear enrichment levels dictated by the ...

Russian President Vladimir Putin's recent visit to the closed city of Sarov, home to the Russian Federal Nuclear Center ...

The nuclear exercises in the Minsk region coincide with President Donald Trump meeting with Russian President Vladimir Putin ...

WASHINGTON, Aug 1 (Reuters) - U.S. President Donald Trump on Friday said he had ordered two nuclear submarines to be ...

President Donald Trump said he's ordered two nuclear submarines to move in the "appropriate regions" in response to recent ...

Putin appeared optimistic that forthcoming meetings in Anchorage between Moscow and Washington could “create long-term ...

President Donald Trump issued a rare threat of nuclear escalation on Friday, saying he had ordered two nuclear submarines to ...

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 ...

US President Donald Trump said Friday he was ordering two US Navy nuclear submarines to “appropriate regions,” in response to ...