Maj. Gen. Michael C. O' Guinn (third from right), Deputy Chief of Army Reserve, attend a briefing held at the Muscatatuck Urban Training Center at Muscatatuck, Indiana, April 23, 2021. Maj. Gen. Michael C. O' Guinn was told by various unit commanders about information regarding Exercise Guardian Response 21. Guardian Response 21 is a multi-component Homeland Emergency Response Exercise run by the Army Reserve’s 78th Training Division.

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Keywords: ., briefing, commanders, guardian, michael, muscatatuck, ogunn, response, unit