Have you ever served in the military?

When the USCIS officer asks whether the applicant has ever served in the military, the applicant should respond truthfully and disclose all military service, whether in the United States armed forces or in any foreign military, paramilitary, or armed force, including service in armed insurgent groups or guerrilla movements. The N-400 application Part 12 asks specifically about military service.

Service in the United States armed forces (Army, Navy, Air Force, Marine Corps, Coast Guard, or Space Force) is generally a positive factor. Members of the U.S. military or those who have served honorably under qualifying conditions may benefit from special naturalization provisions under sections 328, 329, or 330 of the Immigration and Nationality Act, including reduced or waived residency requirements. Members of the U.S. military serving on active duty during designated periods of armed conflict (typically since September 11, 2001 by Executive Order) qualify for naturalization without any continuous residence requirement. The applicant should bring military records (DD Form 214 for veterans, service ID for active duty) and any documentation of honorable service.

Service in a foreign military typically does not bar naturalization unless the foreign service involved combat against the United States, against U.S. allies in conflicts, or against vulnerable populations in genocide or other grave crimes. Section 314 of the Immigration and Nationality Act addresses foreign military deserters. Many applicants have served in their home country's armed forces (mandatory military service is common in many countries including South Korea, Israel, Singapore, Switzerland, and others). This service is generally not a bar to naturalization.

Applicants who served in compulsory armed forces of countries hostile to the United States during specific periods may face additional review. Members of paramilitary forces, militias, or armed insurgent groups should disclose service, and the analysis depends on the nature of the group and the applicant's role.

The officer asks the question to identify any disqualifying service and to acknowledge any qualifying U.S. military service. Applicants should be prepared to give the country, branch, dates, rank, type of duty, and the nature of separation (honorable discharge, end of conscription term, desertion, etc.). Applicants who deserted from the U.S. armed forces during periods of war are barred from citizenship under section 314. Applicants who served in the U.S. military and were dishonorably discharged for desertion of the same have limitations on citizenship eligibility. The vast majority of military service histories present no problem for naturalization, but the applicant must disclose accurately.