Why? Because other countries do..smh

https://www.huffpost.com/entry/text_n_6902c83be4b0f6f4e7a66759

"With others doing testing, I think it’s appropriate that we do also,” Trump said aboard Air Force One, adding that nuclear test sites would be determined later.

Asked whether the world was entering a more risky phase around nuclear weapons, Trump dismissed the threat, saying U.S. stocks were “well locked up” before adding he would welcome denuclearisation.

“I’d like to see a denuclearization because we have so many and Russia’s second and China’s third and China will catch up within four or five years,” he said.

'Well, they're all locked up, so nothing bad could happen!'

Moron.

What did Mom ask you about doing things because others do them? Something about jumping off cliffs?

Seems appropriate here...