August 1942 The Jewish Refugee Deception of President Franklin D. Roosevelt 1933-1945
A message from the Secretary of the World Jewish Congress in Switzerland (Riegner), transmitted through the British Foreign Office, reported that Hitler had under consideration a plan to exterminate all Jews in German controlled Europe.
Source: Jewishvirtuallibrary.org/jsource/Holocaust/Treasrep.html; pbs.org/wgbh/amex/holocaust/filmmore/reference/primary/somereport.html