Election-year legislation to impose strict new proof-of-citizenship requirements on voting appears stalled in the Senate, for now, despite President Donald Trump’s call in his State of the Union speech that Republicans in Congress pass the bill “before anything else.”

Trump’s push for the bill, backed by House conservatives and his most loyal supporters ahead of the midterm elections, has put new pressure on Senate Majority Leader John Thune as he tries to navigate an effort from inside and outside Congress to bypass normal Senate procedure. Thune has said he supports the legislation and that his GOP conference is still discussing how to pass it