No. That is totally up to the establishment.
United Service Automobile Association (USAA), as well as popular companies like Geico and esurance, offer discounts for members of the military (active or retired). All require proof of military service.
every field of the military jobs require hiv testing.
Royal Caribbean cruises does offer military and senior discounts. Retired military is eligible with 20 years or more od service or 100% disability leave. Or veterans of war zones with 2 years. Remember to call ahead as they will require proper ID.
Yes, seniors often do get travel discounts as well. The only proof of age that you usually require is a valid passport.
No
In general, military planes do not have keys. They have a complex starting system that does not require them.
No it doesn't require capitalization.
No.
Most military recruitment sites require you to have been part of the military already. I have never heard or seen a military recruiter that has not been in the military.
or
semi-arid conditions
They do. I have stayed at many inns while I was in the military. It is often cheaper for the military to require members to seek lodging on base but, that is sometimes impractical.