Are you or will you soon be a military retiree? If so and you are interested in utilizing your ability to use Space-A travel, then this is the group for you. It's free, it's full of information and the Admins are knowledgeable of all aspects of retiree travel.
https://www.facebook.com/groups/1672879316273906/
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Recommended Reading:
http://www.amc.af.mil/Home/AMC-Travel-Site/
http://www.amc.af.mil/Home/AMC-Travel-Site/AMC-Travel-FAQs/
https://www.poppinsmoke.com/space-a-flights/
http://ujspaceainfo.com/
http://ujspaceainfo.com/space-a-general-information/space-a-general-informationcategories/