Which long term cause was the reason for additional countries becoming involved in a war that started between Austria-Hungary and Serbia? a. nationalism
b. imperialism
c. alliances
d. militarism

The answer is C alliances when one country went to war they brought all their allies with them

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.