Trump's announcement breaks with more than three decades of policy. The last time the United States tested a nuclear weapon ...

The last U.S. nuclear test was on September 23, 1992, around the same time the creation of new material for making nuclear ...

President Donald Trump boasted that the U.S. nuclear arsenal is the largest in the world, with China in "a distant third," ...

Donald Trump ordered the Pentagon to immediately begin testing of the US nuclear arsenal on Thursday, hours after Russia ...

The president says he has instructed the Pentagon to test “on an equal basis” with Russia and China.

President Trump says he has instructed the Defense Department to begin testing nuclear weapons "immediately." NBC News' Gabe ...

The U.S. will immediately begin testing nuclear weapons, President Donald Trump said in a post on Truth Social Wednesday ...

Ark., weighs in on President Donald Trump’s order to the Department of War to test U.S. nuclear weapons on ‘Hannity.’ ...

The U.S. has not conducted a physical nuclear test since 1992 after President George H.W. Bush entered into a unilateral ...

President Trump said on Wednesday that he has instructed the Defense Department (DOD) to immediately begin testing U.S.

President Donald Trump announced Wednesday that the United States would "immediately" begin testing its nuclear weapons ...

The fate of the global economy hangs in the balance as President Trump and China's Xi Jinping prepare to meet in South Korea.