I provided my source which contains documentation.
FACT: “Without the enforcement clause, the provisions of the Fourteenth Amendment would be moot. This clause gives Congress the power to pass legislation with the goal of enforcing the Amendment. As a result, Congress has used this clause to ensure all Americans enjoy the rights outlined in the Fourteenth Amendment.”
SOURCE
CONGRESS HAS ACTED
Under current law, one parent must be a United States citizen for a child born to a couple to be a citizen of the United States upon birth.
A. General Requirements for Acquisition of Citizenship at BirthA person born in the United States who is subject to the jurisdiction of the United States
www.uscis.gov