Answer:
A. an increase in agricultural production in the South.
Explanation:
Eli Whitney's invention lead to the increase of the agricultural productivity in the Southern States which directly increases the use of cotton for processing of finished product (clothing and linening).
The increase in production also makes the crop to become a profitable crop which strengthen the economy of the United State of America.
Racial inequality being aversive to American principles was the point of Paul Robeson when he attested before the HUAC.
The HUAC or House Un-American Activities Committee investigates disruptive acts and alleged infidelity by public employees, private citizens, and organizations which were suspected to have Communist ties.
Answer:
Benjamin Harrison | The White House.