Question

The formation of white supremacist groups was one problem that began during Reconstruction. What was another?

Answer 1

Answer is: another problem was Black Codes.
Black codes were numerous laws enacted in the states of the former Confederacy after the American Civil War, enacted in 1865 and 1866. Black codes were restrictive laws designed to limit the freedom of African Americans and ensure their availability as a cheap labor workers.

Answer 2

The black codes were laws enacted in the old Confederation after the American Civil War between 1865 and 1866. They were restrictive laws to limit the freedom of African Americans and ensure their availability as cheap labor workers. They were established in state governments for limits on the rights of black people. This was another serious problem and the civil rights movement in the United States caused its abolition.