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Archive: Dr. Mark T. Esper @EsperDoD
What began as a @DeptofDefense technology for the warfighter not only protects our security but helps our economy grow. — PolitiTweet.org
Gen. Jay Raymond @SpaceForceCSO
#OTD in 1995, @usairforce declared #GPS fully operational. Today @SpaceForceDOD continues to provide GPS to the wor… https://t.co/o3KYAkJheN