Answer:
i could be wrong , but if youre focusing around the time of the mexican american war,
1. mexican territory, if americans moved there it could start a war
2. texans were pro-slave, whereas mexicans were not and neither were a lot americans at that point in history
3. americans (like that wanted to go to texas) were refugees and had to be border hop to enter texas
Step-by-step explanation:
i could be wrong, but i just finished that unit
hope this helps