had solved some old problems for the United States. Towns have been rebuilt, new industries flourish, and new schools have been erected. Most of the damage of war has been long repaired. North and South both enjoy prosperity. But many human problems still remain. On paper the North was far stronger than the South. It had two and a half times as many people, and it possessed far more ships, miles of railroad, and manufacturing enterprises. Southerners, however, had the advantage of fighting on home ground with better military leadership. The ....