Some states in the South wanted to secede, or stop being part of the United States. On February 4, 1861, seven states met and formed the Confederate States of America, declaring Jefferson Davis as their president. Other states joined later to make a total of 13 states. For some, the American Civil War was fought to keep the United States together more than to free enslaved people. The North was richer and had a population of 22 million, while the South had a population of about 9.5 million. About one third of the population