U.S. Sen. Tammy Duckworth, D-Illinois, joined Politically Speaking, talking with St. Louis Public Radio’s Eric Schmid, Jia Lian Yang and Lauren Brown about her environmental justice legislation. Duckworth was first elected to the Senate in 2016, defeating incumbent Republican Mark Kirk in a landslide. Before becoming a senator, Duckworth served in the House for four years representing a suburban Chicago district. She’s up for re-election in 2022.