We would need to do something similar, with the US military. The border patrol would be the ones with responsibility inside the country, but we should post military guards ever mile, with stations every 10 or 20 miles, forts every 100 miles and air force/helicopter patrols lending support. The cholos won't even try any more.
If we could trust our politicians we wouldn’t need a wall.
Sounds like a good idea to me.
Save some money and just electrify it like a bug zapper..no wasted man power or cost till they touch it.......the CPFI ( cost per foreign invader) would be minuscule....Hell we could even outfit it with solar panels on the walls and sell the excess power back to the mexicans.....