AcaMetis
Deity
- Joined
- May 21, 2018
- Messages
- 2,196
It's a part of the AI's various personalities. Gandhi won't send an army after you for refusing a demand no matter how weak you are (I think), Joao will often DoW you over a refused demand (especially, but not exclusively, if he thinks you're weaker than him militarily), and Monty is just straight crazy.
over rivers and coast outside of your cultural borders. I believe the game fails to mention that latter point. If cities are connected via rivers or coast that's covered by your culture you don't need Sailing to get a trade route connection.