Crossing Boundaries: A Traveler's Guide to World Peace

Aziz Abu-Sara is a former Palestinian radical who now uses tourism to bring people together in our world's troubled corners. His story and vision are laid out in his book, Crossing Boundaries, a traveler's guide to world peace. Aziz joins Rick Steves on "This Is Life with Rick Steves" tonight at 10 p.m. ET/PT.

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