President Trump has signed an executive order attempting to end birthright citizenship in the U.S. — a right guaranteed by the U.S. Constitution and affirmed by the Supreme Court more than 125 years ago.
Trump is acting on a once-fringe belief that U.S.-born children of undocumented immigrants have no right to U.S. citizenship and are part of a conspiracy (rooted in racism) to replace white Americans.
A coalition of civil rights and civil liberties groups filed a lawsuit on Monday night in an effort to halt the executive order.
The order is also expected to face legal challenges from state attorneys general since it conflicts with decades of Supreme Court precedent and the 14th Amendment — with the AGs of California and New York among those indicating they would do so.
Ratified in 1868, the 14th Amendment was passed to give nearly emancipated and formerly enslaved Black Americans U.S. citizenship.
"All persons born or naturalized in the United States, and subject to the jurisdiction thereof, are citizens of the United States and of the State wherein they reside," it reads.
Trump signed the order on Monday, just hours after taking office.