Eli whitney invented the cotton gin in 1793. what change did this lead to for owners of cotton plantations in the south? a. they needed more slaves. b. they did not need as much land. c. they did not need as many slaves. d. they were able to grow other crops.

How did southern states respond to the ratification of the fourteenth amendment?

It can be inferred that the dramatic increase in defense spending by germany was the result of. (a) attempts by great britain to take german colonies. ( b) fear of a two-front war against france and russia (c) the need to put down a communist rebellion (d) a competition with the allies to produce atomic weapons

Which of the following phrases best describes american society in the early 1900s