Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
How Do We Know?
How Do We Know?
Sources and Reference
U.S. Census Bureau
Library of Congress
National Archives and Records Administration
National Institutes of Health
American Presidency Project, University of California at Santa Barbara
Yes
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Comments or suggestions?