To be eligible for naturalization, you must meet all of the following eligibility requirements:
If you obtained lawful permanent resident status through a United States citizen spouse, you may be allowed to apply for citizenship after only 3 years of being a lawful permanent resident if you meet the following requirements:
Special rules exist for citizenship for military members & dependents. Members and veterans of the U.S. armed forces, and their dependents may be eligible for citizenship under special provisions of law. Immediate relatives of U.S. armed forces members who die as a result of combat while in an active duty status may be eligible for certain “survivor” immigration benefits, including citizenship.