Democrats and Republicans think control of Congress runs through Iowa

Iowa is no stranger to political attention in presidential elections, but surprisingly competitive midterm contests highlight the state's importance for both parties as it holds its primary Tuesday.

Iowa is no stranger to political attention in presidential elections, but surprisingly competitive midterm contests highlight the state's importance for both parties as it holds its primary Tuesday.

Iowa is no stranger to political attention in presidential elections, but surprisingly competitive midterm contests highlight the state's importance for both parties as it holds its primary Tuesday.