One major reason european countries engaged in imperialism in the late 19tb century was to
(1) gain a better understanding of unknown territories
(2) ease tension with their rivals
(3) develop treatments for diseases
(4)obtain markets for their manufactured goods

One major reason European countries engaged in imperialism in the late 19th century was to (4) obtain markets for their manufactured goods. They launched a new period of colonial expansion, thus discovering new markets.

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.