Mosab Hassan Yousef, a Palestinian and author of the upcoming book, out this August, From Hamas to America: My Story of Defying Terror, Facing the Unimaginable, and Finding Redemption in the Land of Opportunity grew up on the West Bank, then worked as a double agent for the Shin Bet, The Israel Security Agency. He understands our enemy and the path that lays ahead for those who try to appease Iran.