The one where Sam concludes the story of the first Thanksgiving and how it became a national holiday.

Resources:
https://www.pbs.org/wgbh/americanexperience/films/pilgrims/
https://www.history.com/topics/native-american-history/king-philips-war
https://www.history.com/this-day-in-history/lincoln-proclaims-official-thanksgiving-holiday
https://www.history.com/news/abraham-lincoln-and-the-mother-of-thanksgiving