If these countries were doing more to improve the quality of life, that would hinder the influx of people who are "just trying to make a better life."
By the way anyone who comes to the U.S., for the purposes of living, working,... more »
Federal agents often encounter crimes which they do not pursue due to thresholds constraints set by AUSA's & the like (white collar crimes most often). So, instead of letting them walk, let the Agents cut them a ticket not unlike a speeding ticket but with much larger fines. All violent crimes excluded of course.