Watch The Annotated Field Guide of Ulysses S. Grant (2020) : Full Movies Free Streaming Online Numerous films deal with the American Civil War, which raged between the northern Union States and the southern Confederate States from 1861 to 1865. One general who rose to become a war icon and the 18th pres-ident of the United States was Ulysses S. Grant. Director Jim Finn uses board games to reconstruct the battles and documents a divided nation full of rebellious factions.