C .,different jobs for different workers
Answer:
Slavery.
Explanation:
The Civil War started because the Northern states wanted to abolish slavery and the Southern states wanted to keep their slaves.
Answer:
Herbert Hoover (1874-1964), America's 31st president, took office in 1929, the year the U.S. economy plummeted into the Great Depression. Although his predecessors' policies undoubtedly contributed to the crisis, which lasted over a decade, Hoover bore much of the blame in the minds of the American people.
Explanation
The ideas of the Enlightenment helped lead to the American Revolution and American independence because they formed the philosophical basis for America’s claim that it should have more autonomy.
