As stern and formidable an opponent as Confederate soldiers and civilians found William Tecumseh Sherman, the general always insisted that he would accept them as fellow countrymen as soon as they submitted to federal authority. He proved as good as his word, especially after hearing President Lincoln’s conciliatory instructions at their City Point conference, late in March of 1865. When he cornered Joe Johnston in North Carolina, less than three weeks later, the two negotiated a complicated surrender agreement that essentially established terms for peace and reunion. It seems odd that neither recognized how far...