Finish this statement: historians that came of age during the middle to late twentieth century tended to turn their attention toward a. social and cultural events and themes. b. political and military events and themes. c. economic and feminist events and themes. d. national and international events and themes. paaaee neeed

b i hope this helps

while it was true that the cotton gin reduced the labor of removing seeds, it did not reduce the need for slaves to grow and pick the cotton.

explanation:

before eli whitney's invention of the cotton gin, picking and cleaning cotton was a slow, labor-intensive job. workers, usually slaves, had to pick the seeds from the cotton fibers by hand. this invention made it possible to grow large amounts of cotton on big farms and make money.