Why did white settlers believe that native americans had abandoned their land

They didnt think they abandoned their land, they just wanted to take over their land for settlement. 

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.

Which reforms did gandhi initially promote when he joined the national congress