During the cold war years, the collective russian farms had spectacularly low yields, whereas small, private plots kept by russian citizens had phenomenally high yields. one reason for the poor production output of large, collective soviet farms is

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.