Presidential Candidates View U.S. Role in the World Differently

As with most issues, republican presidential candidate Donald Trump and democratic presidential candidate Hillary Clinton see the U.S. role in the world very differently. In this edition of River to River, Host Ben Kieffer talks with Jim McCormick, Professor of Political Science at Iowa State University and Wayne Moyer, Rosenfield Professor of Political Science at Grinnell College about the foreign policy challenges likely facing the next President of the United States.