Do the same thing any other country in the world would say if someone tried to walk into it without a visa or id.
“Sorry you can’t come in”
Try this in Australia or NZ and they won’t even let you off the plane.
...and if the 10,000 plus men, women and children will not ‘stop’ walking in...(which they won’t)....what then?
Bingo!
That was response #3 but the first two were off topic. That answers the question, "How smart are Freepers?".
It is not "our" problem! It is Mexico's problem.
We should treat borders for what they are.
Only at our invitation may people pass across, Those that attempt to force their way in are still on the soil of, in this case, their willing enabler. All others may be righteously and effectively repelled.
(Unless, of course, our intent is to to promote globalism.)
At the main Paris international airport there is a prison, and this is where the French put people who arrive without a valid Visa, passport or money to buy a return plane ticket. Those without a passport/visa are given the choice of buying a return plane ticket or going to the airport prison.
I only bring this up because there are a lot of countries (like Hungary) who have drawn a line in the sand to stop illegal immigration. The world does not scream and yell about how cruel and heartless these countries are.