U.S. Sen. Joni Ernst highlighted her relationship with President Donald Trump and called on Iowa Republicans to unite behind ...

United States Senator Joni Ernst (R) has been holding off this summer on officially announcing if she will be seeking a third ...

Republican Sen. Joni Ernst of Iowa sent Secretary of Transportation Sean Duffy a letter Tuesday, asking him to cancel federal ...

In bright-red Iowa, the Democratic field vying to unseat Sen. Joni Ernst (R-IA) grew to five on Tuesday as state Rep. Josh ...