WASHINGTON - Senators Peter Welch (D-Vt.) and Amy Klobuchar (D-Minn.) as well as Senators John Hickenlooper (D-Colo.), Elizabeth Warren (D-Mass.), Chris Van Hollen (D-Md.), Richard Blumenthal (D-Conn.), Tammy Baldwin (D-Wis.), Jacky Rosen (D-Nev.), Sherrod Brown (D-Ohio), Dick Durbin (D-Ill.), John Fetterman (D-Pa.), Debbie Stabenow (D-Mich.),…