Immigration has become one of the most important and contentious issues of our time. But even as policy makers in the United States and Mexico argue over what to do about the half million or more Mexicans who cross the border illegally each year to work in the United States, one fact has become indisputable. Illegal immigration has enhanced the lives of poor people more than any policy attempted by either the U.S. or the Mexican governments. Immigrants sent home $23 billion dollars in 2006 alone, rivaling what Mexico earned from selling oil. But the human cost of migration is equally high....
Immigration has become one of the most important and contentious issues of our time. But even as policy makers in the United States and Mexico argu...
