The answer of this question is three!
Answer:
Explanation:
Because Americans felt they were a better society and people than other groups of people (Mexicans/Native Americans) already living out West and somehow that justified them taking over the West. The Mexican government grew frustrated with them moving their illegally.
Possibly. If civil unrest was cause by a mother country that abandoned a colony, the colony could blame the mother country. Please mark Brainliest!!!
b.) powers that allow the each branch to curb the others