From Cooperstown and its surrounding region, upstate New Yorkers responded to President Lincoln's call to service by volunteering in droves to defend an imperiled Union. Drawn from the farms and towns of Otsego and Herkimer counties, the 121st New York State Volunteer Infantry Regiment served with the Sixth Corps in the Army of the Potomac throughout the Civil War. In the first comprehensive history of the regiment in nearly ninety years, Salvatore...