Write a short, objective summary of 250-300 words which summarizes the main ideas being put forward by the author in this selection for each lecture
1. People or Penguins by William F. Baxter (starting on page 442)
2. The Morality of Migration by Seyla Benhabib (starting on page 766)
3. Famine, Affluence, and Morality by Peter Singer (starting on page 829)
https://ncia.wwnorton.com/45989/r/goto/cfi/520!/4
