The U.S. House on Thursday approved legislation requiring documentary proof of U.S. citizenship for anyone registering to vote, something voting rights group have warned could disenfranchise millions of Americans.

Known as the Safeguard American Voter Eligibilty Act, or SAVE Act, it ensures only citizens vote in U.S. elections and, if passed by the Senate, would cement President Donald Trump’s

Washington — The House passed a controversial bill on Thursday that would require Americans to show proof of citizenship in person to register to vote in federal elections, which critics say could disenfranchise millions of eligible voters. Four Democrats joined all Republicans to pass the measure in a 220-208 vote.