What battle was fought by Greenwich Union soldiers, in which General Mead's Army of the Potomac defeated General Lee's North Virginia Army resulting in the largest number of casualties in a single war?
Greenwich in the American Civil War: The town of Greenwich, Connecticut, contributed 437 men to twenty-six Connecticut regiments during the American Civil War. Battle of Gettysburg:  The battle involved the largest number of casualties of the entire war and is often described as the war's turning point.
i don't know