The 14th Amendment granted citizenship to all persons born or naturalized in the United States. It also granted them equal protection under the laws and guaranteed due process of law. Those are considered its most important provisions today. That wasn't always the case, however. Why did it take so long for the Supreme Court to affirm these provisions of this significant Amendment, and what does that say about politics at the highest court in the land?

Our guide to the 14th Amendment is Aziz Huq, professor of law at the University of Chicago School of Law.

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