Costs and Contributions: The Wave From South of The Border Every year, hundreds of millions of people enter the US via land ports of entry, and the INS each year apprehends over 1.3 million aliens at or near the border. Over 90 percent of those apprehended near the border are Mexicans, and some who enter the US legally and illegally are carrying drugs into the US. This influx of illegal immigrants from south of the border has created quite a stir in many places. Is this good that people are coming to the U.S.? What will happen if this pattern keeps up? Will they steal our jobs? What effect will this wave of pe