Glory (1989)
Robert Gould Shaw leads the U.S. Civil War's first all-black volunteer company, fighting prejudices from both his own Union Army, and the Confederates.
https://www.youtube.com/watch?v=0hVrYRqeT5M
The Deer Hunter (1978)
An in-depth examination of the ways in which the U.S. Vietnam War impacts and disrupts the lives of people in a small industrial town in Pennsylvania.
https://www.youtube.com/watch?v=3Gqit3zVmyc
Apocalypse Now (1979)
A U.S. Army officer serving in Vietnam is tasked with assassinating a renegade Special Forces Colonel who sees himself as a god.
https://www.youtube.com/watch?v=FTjG-Aux_yQ