Micki McElya, a professor of history at the University of Connecticut and author of the book, “The Politics of Mourning: Death and Honor in Arlington National Cemetery,” discusses the significance and history of Arlington National Cemetery and how Trump’s proposed arch would negatively impact the cemetery considered sacred ground for veterans. Then Richard Briffault, a professor at Columbia Law School and an elections law expert, discusses the close Senate races in Mississippi and Alaska. June Grasso hosts.