It is my experience that one cannot change from one service to another without first completing the contract for the service in which one is currently serving. Too, if one desires to be a Marine...
No, however the current Global War on Terrorism has resulted in Airmen working side by side with other branches of the military. This often puts Airmen much closer to the battle than they would be...
If, in the best interest of the service, the individual may be commissioned into another branch of the military providing there is another individual who is trying to get into that branch of the...