3 ms·
CGP Grey has a great video about this topic: Americapox: The Missing Plague - https://www.youtube.com/watch?v=JEYh5WACqEk https://www.youtube.com/watch?v=JEYh5
by Hokusai 5y ago
CGP Grey has a great video about this topic: Americapox: The Missing Plague
- https://www.youtube.com/watch?v=JEYh5WACqEk https://www.youtube.com/watch?v=JEYh5WACqEk
TL;DR; You need big cities to keep plagues ongoing.