Match the terms with the best meanings, definitions . unofficial Sothern laws which gave whites unlimited power and refused to establish public schools for newly-freed slaves. implemented with intention to help newly-freed slaves with clothing, housing and education. terrorized African Americans by intimidation, burning churches and schools. passed by Republican party designed to nullify Black Codes. believed in equal rights for freed slaves, led by Thaddeus Stevens, opposed by president Andrew Johnson. 1. Freedmens Bureau 2. Black Codes 3. Ku Klux Klan 4. Civil Rights Act of 1866 5. Radical Republicans