The global expanse of US military bases is well-known; but it’s actual territorial empire is largely hidden. The true map of America is not taught in our schools. Abby Martin interviews history Professor Daniel Immerwahr about his new book, ‘How To Hide An Empire,’ where he documents the story of our “Greater United States.”

Abby Martin is a journalist and presenter of The Empire Files, a weekly investigative news program on teleSUR English. She was formerly the host of Breaking the Set on RT America network, working from the Washington, D.C. bureau. Abby also is an artist and activist who founded the citizen journalism organization Media Roots. She serves on the board of directors for the Media Freedom Foundation which manages Project Censored. Abby appeared in the documentary film Project Censored The Movie: Ending the Reign of Junk Food News (2013), and co-directed 99%: The Occupy Wall Street Collaborative Film (2013). Follow her on twitter @AbbyMartin