Nunzio Pernicone is professor of History at Drexel University. He is the author of ITALIAN ANARCHISM: 1864-1892 (AK Press, 2009) and CARLO TRESCA: PORTRAIT OF A REBEL (AK PRESS, 2010), editor of The Autobiography of Carlo Tresca (John D. Calandra Italian American Institute, 2003), and has published numerous articles on Italian and Italian-American radicalism.