Jamie Loftus, Daisy Hernández, and Olive Klug

In this "Independence Day Special" podcaster and writer Jamie Loftus takes us on a roadtrip across America to understand the cultural and historical significance of the hot dog; writer Daisy Hernández unpacks her latest book Citizenship: Notes on an American Myth, which explores immigration and national identity; and singer-songwriter Olive Klug performs their single "Song About America."