This might tie into what you are looking at as well. Just in case:
https://www.lawfareblog.com/summary-executive-order-allowing-pentagon-recall-retired-service-members
Summary: Executive Order Allowing Pentagon to Recall Retired Service Members
This might tie into what you are looking at as well. Just in case:
https://www.lawfareblog.com/summary-executive-order-allowing-pentagon-recall-retired-service-members
Summary: Executive Order Allowing Pentagon to Recall Retired Service Members