The aided big business by reducing the power of labor unions in the united states. specifically, it meant that unions could no longer demand that only union members be hired by businesses, nor engage in secondary boycotts of businesses selling or handling nonunion goods
.a. the national interstate and defense highways act of 1956
b. the taft-hartley act of 1947
c. the servicemen's readjustment act of 1944
d. the william levitt act of 1958