20 AUGUST 2019 - PROLE, IOWA: Former Vice President JOE BIDEN greets a student after his campaign appearance in Prole. Vice President Biden is campaigning in Iowa to be the Democratic nominee for the US Presidency. He spoke to about 200 people in Prole Tuesday afternoon. Iowa traditionally hosts the first event of the presidential election cycle. The Iowa caucuses are Feb. 3, 2020. PHOTO BY JACK KURTZ