Tehran will rebuild its nuclear facilities "with greater power", Iran's President Masoud Pezeshkian told state media on ...

Touting new weapons tests, Moscow signals to Washington that it must contend with the Kremlin’s power and negotiate.

Senate Republicans have long resisted the temptation of going nuclear on the filibuster, a move more often made by Senate ...

Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably ...

Questions have arisen after Russian President Vladimir Putin said his country tested two nuclear-capable weapons this week.

President Donald Trump announced he is ordering the U.S. to resume nuclear testing, leaving experts wondering what this would ...

Trump has urged Senate Republicans to choose a dramatic strategy as the 2025 government shutdown threatens to become the ...

Defense Secretary Pete Hegseth said the Pentagon is moving “quickly” on President Trump’s directive to restart nuclear ...

President Donald Trump announceed the U.S. will revive nuclear weapons testing, and instructed the Pentagon to begin the ...

A huge nuclear deal announced by the Trump administration earlier this week provides a multi-billion-dollar incentive for the ...

In an interview with NBC News' "Meet the Press," Newsom said he didn't believe President Donald Trump would launch a nuclear ...

ABOARD AIR FORCE ONE (AP) — President Donald Trump declined to say Friday whether he plans to resume underground nuclear ...