bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-1233,R000605,"Sen. Rounds, Mike [R-SD]",R,SD,2025-04-01,1
119-s-1233,K000383,"Sen. King, Angus S., Jr. [I-ME]",I,ME,2025-04-01,1