Trump said the U.S. will test nuclear weapons “on an equal basis” with Russia and China. None of the three countries has tested live nuclear weapons since the 1990s.

President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, saying it would be on an “equal basis” with Russia and China.

"Restarting nuclear weapons testing is going to reverberate in a lot of ways, including by sending a shockwave of government funding to companies in test site construction and engineering support," s...