The states of Washington, Arizona, Illinois, and Oregon have brought forward a multi-state lawsuit that seeks to block Trump's Executive Order 14160, which denies birthright citizenship to children born in the U.S. whose parents are not citizens or lawful permanent residents. The plaintiffs argue that this order violates the 14th Amendment of the Constitution, which establishes birthright citizenship.
On January 27, 2025, this case was consolidated with Franco Aleman et al v. Trump et al, and continues under the name State of Washington et al v. Trump et al.