We could do what the CSA did at Andersonville prison. Put up a rope line and in Spanish say anyone crossing that line will be shot. Is that what you want?
.... Put up a rope line and in Spanish say anyone crossing that line will be shot. Is that what you want...
There is no workable solution to stopping 5,000+ alien Invaders massed to cross the border except an impassable wall that is still a dream. Absolutely nothing.