Trump says he wants to resume nuclear testing. Here’s why experts are confused

In the wake of Russian President Vladimir Putin bragging about his country testing both a nuclear-powered torpedo and a new cruise missile, the president of the United States, Donald Trump, has fired back.

​ In the wake of Russian President Vladimir Putin bragging about his country testing both a nuclear-powered torpedo and a new cruise missile, the president of the United States, Donald Trump, has fired back. Read More Breaking News, Latest News and Videos | CNN