Homeland Securty -- "Naturalization Through Military Service: Fact Sheet
Special provisions of the Immigration and Nationality Act (INA) authorize U.S. Citizenship and Immigration Services (USCIS) to expedite the application and naturalization process for current members of the U.S. armed forces and veterans. Generally, qualifying military service includes service with one of the following: Army, Navy, Air Force, Marine Corps, Coast Guard and National Guard. In addition, spouses of members of the U.S. armed forces who are or will be deployed may be eligible for expedited naturalization. Other provisions of the law also allow certain spouses to complete the naturalization process abroad.