Former U.S. Mexico ambassador Ken Salazar on new memoir and "crisis" at the border

Ken Salazar's personal and political life have been defined by the U.S.-Mexico border. The fifth-generation Mexican American has served as a U.S. senator, secretary of the interior and ambassador to Mexico. His new memoir Borderlands focuses on the long history between the U.S. and Mexico. In today’s episode, he speaks with NPR’s Eyder Peralta about his work on migration under the Biden…