The announcement comes days after Democratic Sen. Raphael Warnock won reelection in Georgia, securing a 51st seat in the US Senate for Democrats, strengthening their majority and weakening the ability of any single senator to hold up legislation.
The Respect for Marriage Act does not require states to issue marriage licenses to same-sex couples, but it does require states that ban same-sex marriages to recognize these marriages as long as the marriage was valid in the state where it was performed.
Control of the two chambers of Congress will come down to mail ballots that are still being counted in Arizona, California, Colorado, Nevada, and Oregon—and possibly a December Senate run-off election in Georgia.