Complex sentence: The tolerance of Jews in the Venetian Republic came to an end following the 1509 influx of Sephardic Jews expelled from the Iberian Peninsula in 1492, and some public figures talked of deporting or isolating the Venetian Jews.
Split into simpler sentences: The tolerance of Jews in the Venetian Republic came to an end following the 1509 influx of Sephardic Jews expelled from the Iberian Peninsula in 1492. Some public figures talked of deporting or isolating the Venetian Jews.