Terry Gross

Journalist George Packer's article in the March 26 issue of The New Yorker magazine is called "Betrayed: The Iraqis Who Trusted America the Most."

He reports that men employed by Americans as interpreters, construction workers, drivers and office workers are now being marked for death and hunted down as collaborators.

Packers most recent book is The Assassins Gate: America in Iraq.

Weapons expert Joseph Cirincione's new book is Bomb Scare: the History and Future of Nuclear Weapons. He talks about how nuclear threats will evolve in coming years.

Cirincione is senior vice president for national security and international affairs at the Center for American Progress. He also teaches at the Georgetown University School of Foreign Service. And he is a member of the Council on Foreign Relations.

Ramos is considered a pioneer of Tejano music, the sound known for its traditional Mexican roots infused with the big-band sound of the 1940s, and heavily influenced by blues and rock. He is the bandleader of Ruben and the Texas Revolution. Their most recent recording is –El Gato Negro: A Class Act—. Hes also part of the all-star band Los Super Seven which has a new CD –Canto—