In what Ways and to what Extent Did Constitutional and Social Development between 1860 and 1877 Amount to a Revolution?

From the time of Lincoln's inauguration in 1860 to the final withdrawal of union troops from the South in 1877, the nation of America had been one of great revolutions. There was constant development in this time both socially and constitutionally. For instance, some constitutional developments that irrupted conflict were the secession of the confederate states, the Emancipation Proclamation, the three civil rights bills, and the reconstruction. Some social developments that caused conflict were the Freedmen's Bureau, the Black Codes, and the Ku Klux Klan. …