Answer: A. drought
Explanation:
It is A because their environment changed alot so it was difficult to grow corn and so the migrated south where it rained more.
C
explanation: they didn't have as many people in their states so they would have less power if it was based of population.
Answer:
was a United States sectional political crisis in 1832–33,
Explanation:
during the presidency of Andrew Jackson, which involved a confrontation between the state of South Carolina and the federal government. It ensued after South Carolina declared that the federal Tariffs of 1828 and 1832 were unconstitutional and therefore null and void within the sovereign boundaries of the state.
Answer:
Access to Important trade routes
Explanation: The city of Kiev dominated the other Russian cities initially to conquer access of important trade routes.