This seems to be a non sequitur. OP is asking about where to live not where to find employment.
There are visas under the free trade agreement with the US and Mexico that enable movement of employees between the three countries. These have been in place since the 1990s.
Sooooo unbearably sugary and sweet. Yikes.
I bought one many decades in childhood and couldn’t finish it despite loving cherry-centred chocolates.
I found out when we visited the Hershey plant in Smiths Falls before the closure that it was originally a local brand targeted for the super-sweet preferences of Eastern Ontario and Quebec - which are apparently shared with Louisiana and Georgia.