Robert Spencer explains the driving forces behind the jihadists operating now in the US: their beliefs, their associations, and the international jihad network that is working for the same goals around the globe -- including in the Arab spring uprisings. Robert Spencer is the director of Jihad Watch, a program of the David Horowitz Freedom Center, and author of the New York Times bestseller The Politically Incorrect Guide to Islam (and the Crusades), as well as several other books on Islam and terrorism, including Islam Unveiled: Disturbing Questions about the World's Fastest Growing Faith and Onward Muslim Soldiers: How Jihad Still Threatens America and the West, as well as a number of monographs and hundreds of articles. He lives in a secure, undisclosed location.