When government consultant Professor Marco Biagi was assassinated in Italy by the New Red Brigades in the aftermath of September 11, the country was transported back 30 years to the violent "Years of Lead." In the 1970s Neo-Fascists planted bombs, Marxist-Leninists kneecapped and assassinated, and ordinary Italians were afraid to go to their offices in the morning. There were over 500 killed by terrorists in those years, thousands wounded, burned,...