How was cyrus mccormick’s 1834 invention used?

Proponents of believe the government should right the wrongs of the past, but those against it believe it is a form of reverse discrimination.

Anthony johnson, an african who arrived in virginia in 1621, a. learned the powhatan language and became a translator for governor thomas dale. b. owned slaves. c. translated the king james version of the holy bible into indian and african dialects. d. was the first slave who purchased his freedom with earnings from growing tobacco.

How have a past president and our current president abused the powers granted to the president of the united states by the constitution and the people ?