bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 116-s-3392,M000133,"Sen. Markey, Edward J. [D-MA]",D,MA,2020-03-04,1 116-s-3392,B001277,"Sen. Blumenthal, Richard [D-CT]",D,CT,2020-03-04,1