https://www.war.gov/About/Biographies/Biography/article/1378166/dr-mark-t-esper/
Dr. Mark T. Esper U.S. Department of War Biography | U.S. Department of War
Dr. Mark T. Esper was born on April 26, 1964, in Uniontown, Pennsylvania. He is a 1986 graduate of the United States Military Academy and received his...
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https://www.airandspaceforces.com/tag/defense-secretary-mark-t-esper/
Defense Secretary Mark T. Esper Archives | Air & Space Forces Magazine
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