Kim Jong Un calls Donald Trump 'mentally deranged'

North Korea said it might test a hydrogen bomb over the Pacific Ocean after the U.S. president vowed to destroy the reclusive country.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!