Answer:
Formation of the KKK
13th and 14th amendments
Radical reconstruction act
15th amendment
Election of Ulysses s. Grant
Explanation:
First KKK was created in Pulaski, Tennessee on December 24, 1865
13th amendment was passed by Congress on 31 January 1865 and it was ratified on 6 December 1865, while the 14th amendment was passed by Congress 13 June 1866 and ratified 9 July 1868.
Radical reconstruction act was enacted on February 1867.
15th amendment was passed by Congress on 26 February 1869, while ratified on 3 February 1870.
Ulysses Grant became the 22nd American president on 5 November 1872.
