The answer is A, he is considered the father of history. He did write histories about the Trojan War and a history of Ancient Egypt. "On The War For Greek Freedom" and "Xerxes Invades Greece" are among the best.
Answer:
Slavery.
Explanation:
The Civil War started because the Northern states wanted to abolish slavery and the Southern states wanted to keep their slaves.
The answer is the three branches of the government.
Southerners feared it would lead to the end of slavery.