1) spoils system
2)Manifest Destiny
3) John Quincy Adams
4) Gudadlupe Hidalgo
Because they were different from the other city-states, and they had a different government system.
Kept poor people from serving the state. Imitated the laws of its neighbors. Treated all its people fairly regardless of class.
Answer:
After this vote, the antebellum political landscape was forever changed. The failure of the Wilmot Proviso only put off the issue of slavery for so long.
Explanation:
The Mexican-American war (1846-1848) changed the slavery debate. It almost doubled the size of the United States and began a debate, between Northerners and Southerners, over what to do with the newly acquired land.