Enlisted Marine Corps ranks are broken down into three levels, Junior Enlisted, Non-Commissioned Officers, and Staff Non-Commissioned Officers. As a Marine moves up the ladder his or her responsibility and contribution to the mission increases.
Also, children born abroad to two non-citizen nationals or to one alien parent and one non-citizen national parent are eligible for non-citizen national status. This is so rare that the State Department does not even issue a certificate for it. Non-citizen nationals are delineated as such in their passports.
1 Children under the age of 16 who are citizens of the U.S. or Canada are exempt from the passport requirement for land and sea border crossings.egal U.S. Residents (Non-Citizens). Legal permanent residents of the U.S. must have a valid passport from their country of citizenship and a valid Alien Registration Card (Green Card) to enter or re-enter the U.S. Non-U.S., Non-Canada Citizens.