The Supreme Court used a broad interpretation of the commerce clause to uphold the constitutionality of the Agricultural Adjustment Act of 1938.
In striking down the Agricultural Adjustment Act of 1933 in United States v. Butler
Writing for a 7-2 majority, Justice Owen J. Roberts
Butler, United States v.
Commerce, regulation of
Darby Lumber Co., United States v.
Wickard v. Filburn