Lecture on Don Isaac Abravenel (Abarbanel), important Jewish leader and philosopher from medieval Spain. This lecture discusses his life and work, with emphasis on his activity in the context of the Spanish Expulsion of the Jews in 1492. Lecture by Dr. Henry Abramson of Touro College South as part of HIS 156: History of the Jewish People II and the Young Israel of Bal Harbour Lecture Series in Jewish History (Spring 2013). Part 3 of 3.