Civil War Era
What caused the US's bloodiest war? How and why did the Civil War transition officially from a limited war to preserve the status quo to a revolutionary total war that embraced emancipation and more? What were the long-term outcomes of the defeat of secession and the destruction of racial slavery? How did different groups define meaningful freedom, citizenship, and the role of the federal government during Reconstruction? How did a counter-revolution overturn many of Reconstruction's successes?