This episode covers President Franklin Delano Roosevelt’s decision to move the date of Thanksgiving with the hope of helping businesses that were trying to recover from the Great Depression – and the controversy that caused.
Research:

SYMHC Classics: Gustave Courbet
40:51

Behind the Scenes Minis: Oh, Kropotkin!
17:28

Peter Kropotkin's Mutual Aid, Part 2
49:57