I think it is let no one hear.
The Europeans wanted economic gain sorry that is all my brian could rake up.
Henry David Thoreau opposed the Mexican War, so you could consider him an opponent of Manifest Destiny. Manifest Destiny was an overarching idea or concept, but it's practical application took place in many different events and contexts.
HOPE THIS HELPED!!
It’s d because they were in competition between Spain and Britain which they encouraged so they could convert to catholicism and become Spanish citizen’s