Joe Manchin,Dianne Feinstein
FILE – In this Jan. 31, 2020 file photo, Sen. Joe Manchin, D-W.Va., left, and Sen. Dianne Feinstein, D-Calif., walk in Capitol in Washington. Looming over the Senate Democrats this year is a decision that could fundamentally change Congress as it has operated for decades. That’s whether they should change or eliminate the rules of the filibuster. (AP Photo/J. Scott Applewhite)