The American Civil War (1861-1865) and the Reconstruction period that followed were the bloodiest chapters of American history to date. Brother fought brother as the population was split along sectional lines. The issue of slavery divided the nation's people and the political parties that represented them in Washington. The tension which snapped the uneasy truce between north and south began building over slavery and statehood debates in California. In 1848, settlers discovered gold at Sutter's Mill, starting a mass migration. By 1849, Califor ....