Nah, if they were doing it the old fashioned way they'd colonize the place. Which, America's near religious obsession with democracy aside, would probably be a hell of a lot better for the Africans than their self rule has been.
I still don't know why we didn't invade Mexico instead of Iraqistanya
The commute would have been shorter and it would have been more beneficial to both countries.
They all want to live in the US anyway
Instead of crossing the border, just move the border south