Answer:

SENATESEAT

AnswerCrossword Clue
SENATESEATIt's up for grabs every six years
SENATESEATGoal of many a November campaign
SENATESEATHill prize
SENATESEATOne of 100 on the Hill
SENATESEATOne of 100 in Washington
SENATESEATOne of 100 DC positions
SENATESEATOne of 35 available in 2014
SENATESEATWashington post
SENATESEATCapitol Hill prize
SENATESEATOne of 100 positions
SENATESEATOne in 100
SENATESEATHill position
SENATESEATOne of 100 coveted American prizes
SENATESEATSexennial objective
SENATESEATPosition sought every six years