Answer:
the soil bank program
Explanation:
During the 1950s, all of the following contributed to a more homogeneous culture EXCEPT "the soil bank program"
The soil bank program is a program that is mainly established to ensure there is a reduction or decrease in the huge surplus of crop production in the aftermath of world war II. It is made from the Soil Bank Act of 1956 which was passed by the United States Congress. Its purpose is to relinquish land from agricultural production or cultivation for 10 years
