Unholy Alliance: Radical Islam and the American Left
Last updated October 31, 2026
In this 2004 book, David Horowitz argues that after the September 11 attacks parts of the American Left made common cause with radical Islamists in opposing the United States and the war on terror. He traces the history of the radical Left since the 1960s and examines the antiwar movement, campus activism and political rhetoric, arguing that this alliance weakened the nation's response to terrorism.
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