Animal cruelty wasnt the biggest of their concerns during the progressive movement
so the correct answer is animal cruelty
The answer for this question is: <span>C) Manifest Destiny </span>
Manifest destiny is the attitude that drives American expansion to get as much territory as possible.
This term could be associated with the event because The Mexican american war was started because Mexico rejected American proposal to buy out some of its lands.
They all had essentially the same idea about self-government and people's rights