Dr. Ian Hartman - Have you ever heard of “Black Alaskans?” In his new book “Black Lives in Alaska: A History of African Americans in the Far Northwest,” he details how Alaska's history of race relations and civil rights should remind us that the currents of discrimination and its responses―determination, activism, and perseverance―are American stories that can be explored in the unlikeliest of places. He joins Tavis to unpack the text.