Statement
The Ashkenazi center shifted from France and Germany to Poland-Lithuania.
Scholarly reconstructionHigh certainty✓ Verified
References
p. 217
supports · main text · ch. 8
Efron, Lehmann and Weitzman. The Jews: A History. 3rd edition. New York and Abingdon: Routledge, 2019.
Verification anchor recorded · checked against the page text