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
The former vice president won in Arizona, Florida and Illinois, doubling his delegate lead in the process
Wins in Florida and Illinois put the president over the top