The Length of the Southern Border in the US

Michael: Some even in my experience that an otai there's some interesting observation posts right at that right and then you're like well that's what we got fucking horses because they go in the train. "It just makes it more efficient to respond so I think this whole thing about the oh damn what is this Michael," he says. 'I'm guessing this is the river right here yeah yep which is a natural barrier to a degree unless you can swim or about or walk'"When it's down holy cow, do you happen to know the uh length obviously it's a non-poursport ?" she asks him. He responds by asking if people actually have any idea