Remote U.S. Base On High-Alert For Potential North Korean Nuclear Attack | NBC Nightly News

The White House believes the North Korea summit may lead North Korea to denuclearize, but quietly, Alaska’s Fort Greely is armed and ready to intercept and destroy a hostile thermonuclear warhead -- the last defense against a North Korean ICBM attack on the U.S. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and original digital videos. Subscribe to our channel for news stories, technology, politics, health, entertainment, science, business, and exclusive NBC investigations. Connect with NBC News Online! Visit NBCNews.Com: http://nbcnews.to/ReadNBC Find NBC News on Facebook: http://nbcnews.to/LikeNBC Follow NBC News on Twitter: http://nbcnews.to/FollowNBC Follow NBC News on Google+: http://nbcnews.to/PlusNBC Follow NBC News on Instagram: http://nbcnews.to/InstaNBC Follow NBC News on Pinterest: http://nbcnews.to/PinNBC Remote U.S. Base On High-Alert For Potential North Korean Nuclear Attack | NBC Nightly News