The country reflects on the nearly 3,000 people who died at the Twin Towers, the Pentagon and in Shanksville, Pennsylvania, on Sept. 11, 2001, in the deadliest terror attack on U.S. soil. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews […]