Society, Politics & Law
Would Donald Trump's wall work to reduce migration from Mexico?
...histories of about 150,000 Mexican nationals who had lived for at least a time in the US and compared them with border policy. They found that: More border enforcement changed where migrants crossed into the US, but not whether they did. More migrants were apprehended, but this simply increased the number of times they had to try to get across. It didn’t slow the flow....