The efficiency and productiveness of many large cotton plantations found in the south during the first half of the 19th century made most plantation owners economically dependent on A) Slave labor
As a result of introducing the cotton gin, slavery was reinvigorated. In fact, plantation mistresses commanded a sizable household staff of mostly female slaves.
The best answer is 4. Infantry attack
I hope this helped
I would say the answer is C
The answer is the 3rd on
The United States show stay out of the conflict
Europe is modern country. the some scientist Born in Europe so Europe became scientific revolution