http://www.smithsonianmag.com/scien ce-nature/vast-geologica

Since when did challenges stop America? Also Saudi Arabia built a wall in the border with Iraq in the middle of the desert.

>>8660615
plenty of times?
the issue isn't building it, it's doing it on time and on budget, and not having it fall down quickly

>>8660615
Also keep in mind that the Saudi Arabian "wall" is actually a glorified fence with a sand embankment in front of it. Not the same thing

>>8660457
I just hope Trump makes it a novelty like putting a massive amount of solar panels on the wall or run a monorail ontop of it that goes from california to texas so the next democrat president can't just tear it down.

>>8661320
it'll be a constant fight to fix it if it does go up because civilians will constantly be tearing down pieces or weakening it

>>8660676
>plenty of times?
Are you fucking asking me?

>>8661438
the war on drugs
the war on terror
fuck, the war on illegal immigration up to now, and I'm sure in the future too

>>8661559
to clarify: no one wants to go through the logistical hoops required to deal with any of these

China built a wall hundreds of years ago.

Israel has a pretty cool wall.

Why can't America?

>>8661563
because those are all headaches to build and maintain
I mean Mexico isn't on par with the Mongols or the Palestinians, but still