The tension between u. s. representatives’ shared interest in reducing government waste and their individual interests in preserving government programs that benefit their constituents often produces a/an that prevents political action to improve bureaucratic efficiency.

impasse.

Explanation:

An impasse refers to a situation where further progress is not possible, as the agents of subjects involved in the situation can't make any agreements to break the deadlock. In our case, the tension between U.S. representatives’ shared interest in reducing government waste and their individual interests in preserving government programs that benefit their constituents often produces an impasse that prevents political action to improve bureaucratic efficiency.

abolish

do away with

unanimous

in complete agreement

secede

separate; break free

inauguration

starting a new position with a formal ceremony.

cooperationist

people who wanted the north to cooperate with the south

surrender

to give up

volunteer

perform a service for free

draft

involuntary service in military

retreat

withdraw; move away from enemy

advisor

expert who gives advice

explanation: