Under Ike, Operation Wetback was a 1954 operation by the United States Immigration and Naturalization Service [[INS) to remove about one million illegal aliens from the southwestern United States, focusing on Mexican nationals.
http://en.wikipedia.org/wiki/Operation_Wetback
How Eisenhower solved illegal border crossings from Mexico
http://www.csmonitor.com/2006/0706/p09s01-coop.html
Bookmarks