Quick answer (verified 2026-07-08 by CivicFlare):
Official USCIS answer to "What amendment gives citizenship to all persons born in the United States?": 14th Amendment. Learn historical context and practice online with CivicFlare.
OFFICIAL USCIS ACCEPTED ANSWER(S)
The 14th Amendment, ratified in 1868, guarantees citizenship to anyone born or naturalized in the U.S.
The USCIS includes questions about American-history / 1800s to ensure new citizens understand the foundational structures, laws, and history of the United States. Knowing the correct answer demonstrates your attachment to the principles of the U.S. Constitution.
When the USCIS officer asks you, "What amendment gives citizenship to all persons born in the United States?", speak clearly and confidently. You do not need to give every possible answer if more than one is accepted — stating just one of the official answers (such as "14th Amendment") is completely sufficient to earn full credit.
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