Which of the following first spread the belief of Manifest Destiny?
A. John L. O'Sullivan
B. John Quincy Adams
C. Settlers

The correct answer for you is a. but for anyone who paper is different John L. O'Sullivan is your answer ;)

Just think, why was it effective? -it appeled to critics because it was written well, that made it noticeable to the public including the white population-it was also recognizable to the african americans because it was about their heritage.-it was powerful just keep finding more points and elaborate on them. message me if you need more

The social difference that caused sectionalism in the antebellum era would be c.)  north was disorganized. the north had slow population growth, where as the south had mass immigration.hope this really mark