"It questions the commonly held belief that the Allies wanted to avoid the war at all costs but were forced into action by Adolf Hitler's aggression. It consists largely of official government transcripts, newspaper articles, and other documents from the time, with Baker only occasionally interjecting commentary. Baker cites documents that suggest that the leaders of the United States and the United Kingdom were provoking Germany and Japan into war and had ulterior motives for participating."
https://en.wikipedia.org/wiki/Human_Smoke
The reviews are less than stellar: "Historian Noel Malcolm described it as a "strangely childish book"[3] and journalist William Grimes in The New York Times as a "self-important, hand-wringing, moral mess of a book."[4] Christopher Hitchens accused Baker of ahistoricism and wrote that numerous passages in the book served as a reminder of how "fatuous the pacifist position can sound, or indeed can be."