Conversation so far:
What happened to the Jews from the late 18th century to the First World War?
From the late 18th century to the First World War, the Imperial Russian government confined Jews to living within the Pale of Settlement.
What leads the Jews to live in modern Ukraine, Belarus, Poland, Lithuania, and Latvia.?
The Imperial Russian government confined Jews to living within the Pale of Settlement.

Question: What did this lead them to do
Self-contained rewrite: What did living within the Pale of Settlement lead the Jews to do?