Answer:
Economic
Explanation:
it will be economic because we can see that in this excerpt, we are talking about proclamation of land, and other matters related to land which totally falls in the category of economy
The influenza was a strain that people had no immunity.
"C. the results of the Mexican War"
Answer: On January 8, 1815, the United States achieved its greatest battlefield victory of the War of 1812 at New Orleans. The Battle of New Orleans thwarted a British effort to gain control of a critical American port and elevated Major General Andrew Jackson to national fame.