A Yankee Regiment in Confederate Louisiana: The 31st Massachusetts Volunteer Infantry in the Gulf SouthThe 31st Massachusetts Volunteer Infantry Regiment was one of only a handful of New England units to serve in Louisiana and the Gulf region during the Civil War, and, of those, it remained there the longest. Its soldiers, most of whom were impressionable young men from small towns in central and western Massachusetts, assumed numerous roles, functioning as infantry, cavalry, and mounted infantry when needed. The regiment operated as an army of