Here are the answers to your questions:
- Who was President Jackson's vice president that led the resistance to the Tariff of 1828?
- John C. Calhoun.
- Based on the chart, how did westward expansion affect slavery in the United States between 1820 and 1850?
- The slave population roughly doubled as several new slave states were admitted to the Union.
- Why was the Mexican Cession a significant event?
- It intensified the debate over the expansion of slavery.
- How did John Calhoun react to the Tariff of 1828?
- He claimed that states had the right to cancel any federal law deemed unconstitutional.
- How did Thoreau justify this act of civil disobedience?
- He objected to tax money being used to pay for the U.S.-Mexican War.
- How did the economic success of the Erie Canal impact westward expansion?
- There were more economic opportunities in the West due to the success of the canal system.
- How did the United States acquire the territory marked with the X?
- By winning a war against Mexico.
- Using the information on the chart, what can you infer about the Gold Rush’s impact on the city of San Francisco?
- The mass migration of forty-niners transformed San Francisco into an economic hub practically overnight.
Please let me know if you need further assistance!