Tammy Baldwin sworn in as U.S. Senator for Wisconsin

 

Joe Donnelly sworn in as U.S. Senator for Indiana

 

Martin Heinrich sworn in as U.S. Senator for New Mexico

 

Heidi Heitkamp (D-N.D.), Mazie Hirono (D-Hawaii), and Tim Kaine (D-Va.) sworn in as U.S. Senators

 

Angus King sworn in as U.S. Senator for Maine

 

Chris Murphy sworn in as U.S. Senator for Connecticut

 

Elizabeth Warren sworn in as U.S. Senator for Massachusetts