You don’t think it has to do with the complex trade relationships, a shared language, related cultures, and geopolitical similar goals?
Nah it must be because the US and Canada made sure some piece of East Jahunga Island with 1000x as many beavers as people border was perfectly defined.
US and the UK in the 19th century comes to mind. Or the US and Canada, if you prefer to think of it that way.
You don’t think it has to do with the complex trade relationships, a shared language, related cultures, and geopolitical similar goals?
Nah it must be because the US and Canada made sure some piece of East Jahunga Island with 1000x as many beavers as people border was perfectly defined.