Gettysburg
http://imdb.com/title/tt0107007/
"In 1863, the Northern and Southern forces fight at Gettysburg in the decisive battle of the American Civil War."
Gods and Generals
http://imdb.com/title/tt0279111/
"Gods and Generals follows the rise and fall of legendary war hero "Stonewall Jackson". The prequel to the 1993 hit Gettysburg"