 Thereafter, he signed the decree of 9 October 1942 prescribing that the permanent Final Solution in Greater Germany could no longer be solved by emigration, but only by the use of "ruthless force in the special camps of the East", that is, extermination in Nazi death camps.A further decree, signed by Bormann on 1 July 1943, gave Adolf Eichmann absolute powers over Jews, who now came under the exclusive jurisdiction of the Gestapo.Historian Richard J. Evans estimates that 5.5 to 6 million Jews, representing two-thirds of the Jewish population of Europe, were exterminated by the Nazi regime in the course of The Holocaust.