Senate Democrats oppose SAVE America Act as Republicans prepare for floor vote. What to know

As Senate Republicans prepare to vote on the SAVE America Act this week, Democrats remain opposed to the voter-ID legislation strongly backed by President Donald Trump . While House Republicans in February passed one version of the bill, mostly along party lines, they still need 60 votes in the Senate to bypass the filibuster. With only a 53-47 majority, Senate Republicans can't advance the legislation without upper chamber Democratic support, unless lawmakers change the filibuster rule . Meanwhile, Senate Majority Leader John Thune , R-S.D., on Thursday said he would bring the legislation to the floor for a vote this week to "put Democrats on the record." With multiple versions of the legislation circulating, it's unclear which one Thune may bring to the Senate floor for a vote next week. "We don't yet know what Thune is doing ... but we're prepared for every possible scenario," Senate Minority Leader Chuck Schumer of New York told reporters Sunday afternoon during a press call. "My caucus really feels strongly that this would be a horror … one of the worst things that's happened in the history of this country in terms of allowing people to vote," he said. Read more CNBC politics coverage Housing affordability bill clears Senate as investor ban creates headaches Fed chair pick Kevin Warsh meets with more senators as Thom Tillis blockade continues Trump-backed SAVE America Act will get a Senate vote next week, Thune says SAVE America Act opposition The recent House-passed bill would require Americans to show proof of citizenship, such as a certified birth certificate or passport, to register to vote for federal elections. The bill would also mandate photo identification rules to cast a ballot in person or by mail. If enacted, the legislation could cause a "large scale voter suppression" for those unable to comply, according to Marc Elias, founder of voter rights organization Democracy Docket, who also spoke to reporters during the Sunday call. Most people don't have...