Supported by the following organizations
This is to certify that Mark D Zarrilli successfully completed and received a passing grade in HKS101A_1: American Government: Constitutional Foundations a course of study offered by HarvardX, an online learning initiative of Harvard University.
Noted by
Thomas E. Patterson
Bradlee Professor of Government and the Press Harvard Kennedy School Harvard University
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- Verified Certificate Issued July 7, 2025
- Valid Certificate ID e966dd82a8d74ad2aa867fe165e51081