Part 3 - the process of introducing and managing change - Reconstruction. In 1865, many Southern blacks demanded equality and particularly the right to vote. Johnson moved to conciliate the traditional white Southern elite. Once any Southern state accepted the end of slavery and rejected the Confederacy - readmitted into the union. White officials who had severed the Confederacy were now elected to govern the Southerns states. The ex-Confederate states introduced 'Black Codes' to ensure blacks did not gain economic, legal, social and political equality.