indeed they insure that members of parliament are accountable they help the political will of citizens they draw up political programs they and train candidates they maintain a 
Indeed, they ensure that members of parliament are accountable, they help shape the political will of the citizens, they draw up political programmes, they select and train candidates, they maintain a dialogue with citizens and enable citizens to express their opinions.
Indeed, they ensure that members of parliament are accountable, they help the political will of citizens, they draw up political programmes, they and train candidates, they maintain a with citizens and enable citizens to opinions.