I don't know much about this but do a Google search on MAVNI Program (I think the quota is already filled for MAVNI, though). I did a search on "join army" and these are some of the results. These might be helpful to you.

http://www.sajha.com/sajha/html/openthread.cfm?threadid=76100
http://www.sajha.com/sajha/html/openThread.cfm?threadid=69926
http://www.sajha.com/sajha/html/openThread.cfm?threadid=48853
http://www.sap.sajha.com/sajha/html/openThread.cfm?threadid=29330
http://guild.sajha.com/sajha/html/openThread.cfm?threadid=72966
http://www.sajha.com/sajha/html/openThread.cfm?threadid=70359