The day after the battle, Lincoln signed a bill authorizing the enlistment of 500,000 men for three years of duty—a professional army for the long haul. A second bill called for an additional half million men. Meagher was ready to follow Lincoln, but how? A citizen soldier for now, his tour of duty was up. He packed to go home to Elizabeth and an uncertain future. But William Tecumseh Sherman would have none of it. Eyes narrowed, hair unkempt, the colonel growled at Meagher.

