How did the portuguese become the first europeans involved in the slave trade?

Pope Nicholas V ( the fifth ) gave Portugal the rights to continue the slave trade of west Africa , under the idea that they convert all people who are enslaved.

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.