Donald Trump Slams Bannon, Who Called Trump Tower Russia Meeting ‘Treasonous’ | NBC Nightly News

Responding to comments Steve Bannon made about a meeting of Trump campaign officials with a Russian lawyer in Trump Tower, the president fired back, saying his former chief strategist had "lost his mind" after being fired. » 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 Donald Trump Slams Bannon, Who Called Trump Tower Russia Meeting ‘Treasonous’ | NBC Nightly News