As a Harvard Law professor, Laurence Tribe, has taught people like former president Obama and Chief Justice John Roberts. So, as someone who would know, Tribe discusses President Trumps rocky relationship with the constitution.

Tom Perez on why the Democratic party needs a dramatic culture shift

Opinion writer Jonathan Capehart talks with newsmakers who challenge your ideas on politics, and explore how race, religion, age, gender and cultural identity are redrawing the lines that both divide and unite America. "Capehart" is a podcast from Washington Post Opinions, with conversations adapted from Washington Post Live events.