LIVE: Trump participates in energy and innovation summit in Pennsylvania | NBC News

Watch live coverage as President Trump travels to Pennsylvania to take part in the inaugural Pennsylvania Energy and Innovation Summit at Carnegie Mellon University. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news st ...