Regarding the relationship between Mexico and the U.S, it is also worth remembering that they share a border and that only one other country besides Mexico is as geographically close to the American way of life.
Ahora, si de la relación Estados Unidos - México se trata, vale recordar que ambos países comparten frontera y que hay pocos países tan cerca geográficamente del estilo de vida norteamericano, como lo es México.