PREVIEW: WAR CRIMES: FIREBOMBING: Professor Gary Bass, author of "Judgment at Tokyo," explains that the deliberate mass killing of Japanese civilians in the firebombing of 66 cities, prior to Hiroshima and Nagasaki, was not debated in 1945. More next mont

PREVIEW: WAR CRIMES: FIREBOMBING: Professor Gary Bass, author of "Judgment at Tokyo," explains that the deliberate mass killing of Japanese civilians in the firebombing of 66 cities, prior to Hiroshima and Nagasaki, was not debated in 1945. More next month.

1945 Tokyo after the firebombing