From the candidate schedules tracker at the Des Moines Register:
“Amy Klobuchar Feb 21, 2019, 6 p.m.
United Auto Workers of America Local 450, 4589 NW 6th Dr, Des Moines, IA
Ankeny Area Democrats Winter Banquet and Fundraiser. Sponsored by Ankeny Area Democrats.”
Here’s the link to the DM Register’s candidate tracker so you can follow the candidates to your little heart’s content.