Antonio Negri is the coauthor (with Michael Hardt) of Empire; Multitude: War and Democracy in the Age of Empire; and Commonwealth. Timothy S. Murphy is Houston-Truax-Wentz Professor of English at Oklahoma State University. He has translated several of Negri's works, including Trilogy of Resistance; Books for Burning: Between Civil War and Democracy in 1970s Italy; and Subversive Spinoza: (Un)contemporary...