BS.
Put up a deouble walled fence with a road between them...armed observation posts ever 400yds. Trucks every 5 miles.
To suggest the border cannot be secured is either ignorant or pandering to Perry.
It could be secured for FAR less money then we spend in Afghanistan.
Which is more important?
What's your plan, Mariner? Are you going to fill the Rio Grande with cement so you can build your fantasy wall and road?