The correct answer is <span>Early leaders were unable to agree on regional and economic differences.
They differed in the opinion on who should have more power, the federation or the states, and on which system should the economy be based. They were called federalists and anti-federalists.</span>
Spain colonized Florida and the Rio Grande valley because S<span>pain wanted to protect its colony in Mexico from other Europeans.</span>
Answer:
The Treaty of Guadalupe Hidalgo
Explanation:
