In this powerful movie "Remember the Titans" Coach Boone who is played by Denzel Washington must turn around a football team at a racially discriminant school. during training he takes his team to Gettysburg cemetery where he delivers this powerful speech encouraging his boys that "If we don't learn to fight together we will all be destroyed".
Video from http://www.youtube.com/watch?v=E_HFCYz4x6o
