The revolts of 1830 and 1848 were based solely in France. Spain was never involved in these revolts, so this is true.
The compromise of 1850 contradicted the Missouri Compromise of 1820 by creating a free state south of 36°30'N. According to the Missouri Compromise, Missouri would enter as a slave state, Maine would join as a free state, and slavery would be prohibited in any new state north of Missouri's southern border, 36°30'N latitude
Answer:
It’s correct:)
If I’m wrong please let me know
The era of big business
This is because a lot of big businesses and industries starting to boom and suceed in the 1800s.