Perhaps also culturally within its identity- and the fact half of the US is essentially just stolen Mexico, and their proximity to and close interactions with the YanKKKee devil. These combined with the direct proximity (border) and sheer size means what problems the US stirs up in Mexico will find their way back home (IMO).
why?
Do you mean geographically or geopolitically/economically
Like 10 States belong to Mexico and there is a big Mexican population there, also the border.
Perhaps also culturally within its identity- and the fact half of the US is essentially just stolen Mexico, and their proximity to and close interactions with the YanKKKee devil. These combined with the direct proximity (border) and sheer size means what problems the US stirs up in Mexico will find their way back home (IMO).