Answer:
Expansion lead to economic promise and fueled the manifest destiny
Explanation:
The north contained a lot of abolitionists while the south was commonly pro-slavery, this increased sectional tension because each side wanted to see their ideals extended into the west.
Oversimplifications often ignore complex or contradictory evidence
Along with the idea of looking for new trade routes, they also hoped to find new sources of gold, silver, and other valuables. Additionally, Europeans saw exploration as a way to bring Christianity to other cultures that lived in other lands.
Explanation:
The author means that even though Japan has a larger trading system (I assume that is what it's referring to) it does not exactly fit the same terms as a usual trading system would.
