"Class of '61" (1993) West Point movie

 Here. If you want to watch the trailer first it's here. I haven't watched this yet. It might be terrible. Wiki

Three West Point cadets and friends find themselves on opposite sides after the breakout of The Civil War, with tragic consequences. Meanwhile, a slave escapes captivity via the Underground Railroad. Executive Produced by Steven Spielberg as a projected television series about the American Civil War, this project was the first collaboration between Spielberg and cinematographer Janusz Kamiński. Released April 12, 1993