U.S. troops who criticize the military; Amazon rainforest destruction

"Paths of Dissent: Soldiers Speak Out Against America's Misguided Wars" collects stories of dissent from U.S. service members who criticized military leadership from Vietnam to Afghanistan. Co-editor retired Col. Andrew Bacevich and writer retired Lt. Col. Paul Yingling join us. And, The Washington Post's Rio de Janeiro bureau chief Terrence McCoy explains how crime, corruption and greed are speeding the destruction of the world's largest rainforest.