Social Studies By Elizabeth Seidel Sep 2, 1866 Black Codes The laws also made it easy for white employers to take advanvantage of African Americans workers. Sep 2, 1866 Civil War Act of 1866 Period: Sep 2, 1867 to Sep 2, 1870 The Reconstrution Act Sep 2, 1868 14th Amendment Sep 2, 1869 15th Amendment