There are now six vacancies; Democrats control the body with 232 seats
The Ocean State is the 20th in our series leading up to the 2020 presidential election.
The previously scheduled date - April 28 - was to have been the 2nd busiest day on the 2020 Democratic calendar
For the 19th in our series, we look at The Sunflower State, the political and demographic sister state to Nebraska, which we covered last week.
A historically large Democratic field is now down to Biden and Bernie Sanders