Responsibility for communicating the leader's wishes to members in congress lies with the

The answer is whip system. To simplify, responsibility for communication among party members in congress lies with the whip system. In addition, the frequency with which they must look for re-election makes members of the house more approachable to the needs of local interest groups in the districts they stand for. The course of action of apportioning congressional seats among the fifty states is called apportionment.