President Trump explained the order by saying other, unnamed nations were testing their own nuclear weapons, even though no country has tested since 2017. By David E. Sanger and William J. Broad David ...
The decision could have huge ramifications. The U.S. hasn't conducted such a test in decades. MARTÍNEZ: So how would a test like that be done? Let's ask NPR science and security correspondent Geoff ...
The president's announcement that the U.S. would resume tests leaves questions. President Donald Trump raised questions Wednesday night about a decades-old U.S. prohibition on testing its nuclear ...