Which problem did the u. s. military face as it attempted to carry out the war in vietnam?
a) there was not enough support from military commanders.
b) congress did not appropriate enough money to wage the war.
c) there was tension between american and south vietnamese troops.
d) the distance to vietnam made it difficult to supply forces in the field.

The best and most correct answer among the choices provided by the question is the third choice "There was tension between American and South Vietnamese troops."
The US were fighting while many of the ARVN troops were kept in bases or refused to fight or were used to harass the local population. 

I hope my answer has come to your help. God bless and have a nice day ahead!

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.