The book of the famous American writer and publicist exposes the criminal ties of the largest US corporations with Nazi Germany. Using archival documents declassified in 1978-1980, diaries and memoirs of prominent US politicians, the author shows that representatives of the big business of the United States of America provided political, financial and economic assistance to German monopolists, supplied the Nazis with important intelligence data to the detriment of the interests of their own country and its allies.