This interview is an online exclusive from "In the Moment" on SDPB Radio.
Gov. Kristi Noem referenced a few different articles of the U.S. Constitution during her speech to a joint session on Wednesday.
We ask a constitutional law expert to explain what those articles say and how they apply to the situation at the U.S.-Mexico border.
Lisa Hager, Ph.D., is an associate professor of political science at South Dakota State University. She takes us back to class for a crash course on the Constitution.