Edward Snowden; Poet E. E. Cummings; Veteran Phil Klay's Stories about Soldiers

Guardian reporter Luke Harding tells the story of how Edward Snowden went from government contractor to whistleblower—and looks at the continuing impact of the documents he leaked. Susan Cheever looks at the life and work of poet E. E. Cummings and how he was influenced by James Joyce, Ezra Pound, and Amy Lowell. Iraq war veteran Phil Klay talks about his book of short stories, Redeployment, about how being on the frontlines of war changes soldiers for the rest of their lives.