As polls show @SenJoniErnst facing challenges in Iowa, VP Pence is heading there on Tuesday for an official visit... the state is emerging as a key 2020 battleground

As polls show @SenJoniErnst facing challenges in Iowa, VP Pence is heading there on Tuesday for an official visit... the state is emerging as a key 2020 battleground https://t.co/Rt9RmOE8gX

— Robert Costa (@costareports) June 15, 2020