The soviet union ceased to exist in december 1991 due in part to: gorbachev's reforms, leading to the end of the communist party the boris yeltsin-led coup of the government the communists winning more seats than the reformers

The right answer for the question that is being asked and shown above is that: "the Boris Yeltsin-led coup of the government." The Soviet Union ceased to exist in December 1991 due in part to the Boris Yeltsin-ledcoup of the government 

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.