You need a good reference in government (parchee).Contact the agency in which you are interested in working an ask them what their requirements or prerequisites are. Many intelligence services...
Applicants must be between the ages of 21 and 37.
Technically, the sorority age limit is posted depending on the sorority. Although, i personally dont think you should join if youre over 45.
No, I did my boot camp with a guy who was in his 50's. Just don't expect to get any higher than sergeant or corporal.
Yes, as long as you meet all the enlistment requirements.