I visited Houston with a friend about a decade ago and we were both puzzled about the Chinatown area of the city. Why, we asked, would a city smack in the middle of the country have such a large Chinese population? NYC & California made sense, but Texas?
And as it turns out:
"Rain and his companions walked for a full day and most of the night, until, before dawn, they came to a road, where an associate of the smugglers picked them up. They went to Houston first, and from there a van took them straight to New York."
Waystation city on the international Chinese immigrants smuggling route for folks who just crossed the Mexican border. Fascinating.
EDIT: Aaaaaaand I'm wrong. Thank you shiftpgdn for the Wikipedia link and background.