30 Issues in 30 Days is our election year series on the important issues facing the country this election year. Today: U.S.-Mexican and U.S.-Latin American interactions and foreign policy issues close to home. Visit the 30 Issue home page for all the conversations.
On Tuesday's Brian Lehrer Show, reporter Katherine Eban broke down her breakthrough investigation into the root cause of the Fast and Furious "gun-walking" scandal.
One of the most highly decorated officers in the history of the U.S. Immigration and Nationalization Service and the author of Shadow Catcher: A U.S. Agent Infiltrates Mexico's Deadly Crime Cartels, Hipolito Acosta, talks about his work in the "border wars."