The advertisement shows American Indian land being offered to settlers. The main goal behind such auctions was to appease white settlers who felt entitled to the land. give the growing white population room to expand west. make money to build schools that promoted assimilation. keep the tribes from collectively managing large tracts of land. (Its D keep the tribes from collectively managing large tracts of land)

the correct answer is d: "party organizers, volunteers, voters, and elected officials."

party organizers: individuals responsible for designing strategies in order to better execute the political campaign. this includes the candidate's public relations. volunteers: individuals responsible for raising awareness regarding the candidates running for office.voters: individuals who are convinced by volunteers that a particular candidate is the best option.elected officials: winning candidate and his elected team are a product of a successful political campaign.