Statement

Heydrich said methods used so far were insufficient for the 11 million Jews across Europe slated for annihilation.

References

1. p. 446

   supports · main text · ch. 14

   Efron, Lehmann and Weitzman. The Jews: A History. 3rd edition. New York and Abingdon: Routledge, 2019.

   Verification anchor recorded · checked against the page text