Whether Thersites in Homer's Iliad, Wilfred Owen in "Dulce et Decorum Est," or Allen Ginsberg in "Wichita Vortex Sutra," poets have long given solitary voice against the brutality of war. The hasty cancellation of the 2003 White House symposium "Poetry and the American Voice" in the face of protests by Sam Hamill and other invited guests against the coming "shock and awe" campaign in Iraq reminded us that poetry and poets still have the power to challenge...