The 14th Amendment guarantees birthright citizenship to anyone born in the United States. Among them was the Fourteenth Amendment, which prohibits the states from depriving "any person of life, liberty, or property, without due process of law.The 14 th Amendment to the US Constitution provides that, with few discrete exceptions, people born in the United States are citizens of this country. The Due Process Clause provides that no states shall deprive any "person" of "life, liberty or property" without due process of law. The digital collections of the Library of Congress contain a wide variety of primary source materials associated with the 14th Amendment to the US Constitution. The Fourteenth Amendment performs the essential function of ensuring that laws in the United States protect and preserve everyone's rights equally. STEP 1: In black ink, please complete the forms in this packet with instructions below. The Fourteenth Amendment performs the essential function of ensuring that laws in the United States protect and preserve everyone's rights equally. You may file a Form 140X for that year. If you choose this option, you must amend your Arizona return within 90 days of the change.