[mrb]

"No, really, it's what part of America again? The _North_, you say?"

Mexico is usually included in the definition of North America: "[its usage] sometimes includes Greenland[11][12][13] and Mexico (as in the North American Free Trade Agreement),[12][14][15][16][17] as well as offshore islands." Source: https://en.wikipedia.org/wiki/North_America#Extent