A U.S. official focusing on arms control has provided what he called new, declassified details of a Chinese underground ...

MOSCOW, Feb 24 (Reuters) - Russia accused Ukraine on Tuesday of trying to obtain a nuclear weapon with help from Britain and ...

President Trump is pressuring Iran to either curtail its nuclear program or face military strikes, after Iran amassed a large ...

Estonia's foreign minister has signaled the eastern NATO member was open to having nuclear weapons stationed on its soil.

The US controls nuclear weapons in five NATO countries, but Europe may choose a new path amid strained relations.

Russian Foreign Intelligence Service says Germany 'wisely refused to participate in this dangerous adventure' - Anadolu ...

President Putin prioritizes Russia's nuclear triad strengthening as Ukrainian President Zelenskyy warns the Russian leader ...

The gap between Russia and the West has pushed Moscow to prioritize unconventional capabilities, a top Norwegian military ...

The head of the U.N. nuclear watchdog agency says Iran's enriched uranium "is still there," as he stresses the urgency of ...

Russia Ukraine War: According to Russian intelligence agencies, Germany refused to help Ukraine with nuclear weapons. Russia ...

US intelligence agencies believe that China is developing a new generation of nuclear weapons and has conducted at least one covert explosive test in recent years as part of a broader push to ...