The Civil Rights Act of 1875 was declared unconstitutional by the Supreme Court in 1883.
Jim Crow segregation laws developed rapidly between 1887 and 1891 when 8 southern states introduced formal segregation on trains, 3 states extended this to waiting room facilities too.
In Mississippi, literacy tests of 1880 were arranged that uneducated whites had simpler questions than AAs.
From the 1880s, lynching heightened. White mobs would torture and kill AA men. The allegations would be crimes like raping a white woman. Lynching was a public event so even children witnessed it.