From the back of the box:- Fifteen square feet of map area covering the conflict from Galveston, Texas to St. Joseph, Missouri and from Philadelphia, Pennsylvania to Jacksonville, Florida.- Counters represent all of the land and naval units from armies to brigades and from fleets to river flotillas.- Unique leadership rules: no leader is ever the same their abilities change with every battle.- Excellent tactical combat system tactical combat chit selection and combat matrix combined with Combat Results Track to resolve combat.Time Scale: One calendar week per game turn Map Scale: 15 miles per hex Unit Scale: Brigade to Army - BoardGameGeek