Vice Adm. John Mustin, Chief of Navy Reserve, learns about the Individual Ready Reserve (IRR) Muster check in process in Washington on May 8, 2021. Marine Corps Individual Reserve Support Activity conducts IRR Musters annually in order to help with recruitment and retention of talent within the Selected Marine Corps Reserve.

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Photo credit: © Operation 2021 / Alamy / Afripics
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Keywords: forces, irr, marforres, marine, mfr, muster, reserve, smcr