If the US nationalized the upper half of Mexico, from the southern tip of Texas to a point on the Gulf of California just north of Los Mochis, we would have a 722-mile border to defend instead of nearly two thousand miles.
And we would gain nearly three thousand miles of coastline.

https://files.freeatlantis.com/system/media_attachments/files/111/155/226/409/311/067/original/53507b3d324ba11f.png 

 @3cb9aeba Yeah but, do we really need more Mexicans for the US of Diversity?