Buy American Act
The Buy American Act passed in 1933 by the Congress and signed by President Hoover on his last full day in office, required the United States government to prefer U.S.-made products in its purchases. Wikipedia
Acronyms (colloquial): BAA
Public law: Pub. L.Tooltip Public Law (United States) 72–428
Titles amended: 41 U.S.C.: Public Contracts