Nuclear nonproliferation

Journalist Mike Chinoy, author of Meltdown: The Inside Story of the North Korean Nuclear Crisis, discusses North Korea's development of nuclear weapons and America's attempts to stop their program.

Nathan Hodge and Sharon Weinberger are nontraditional tourists who explore missile silos, test sites, and bomb shelters. The two just published A Nuclear Family Vacation: Travels in the World of Atomic Weaponry, a chronicle of their travels to nuclear landmarks across ten states and fives countries.

The editor of The Nation has a new book about the blacklisting of Hollywood actors during the McCarthy era. He talks about how the issue of nuclear proliferation is affecting the political right and left, and the difficulties journalists face when navigating copyright issues.