Tuesday's contests offer 352 delegates among six states. Michigan is the biggest prize, and it could be another pivot point in this Democratic primary.
On her visit to Cowlitz County in Washington state, NPR's Michel Martin speaks with 26-year-old caretaker, Duayne Royston, about the political issues that matter to him this election year.
The Trump campaign held a Black Voices for Trump event in Milwaukee, part of what many see as an uphill push to peel off some African American votes in battleground states in 2020.
NPR's Michel Martin speaks with students at Washington State University-Vancouver about living in a swing district and political discord this election year.