The thing about the Mexican border wall is that it already exists. It's hundreds of miles long. National Geographic shot some panoramas [0] but otherwise you d

The thing about the Mexican border wall is that it already exists. It's hundreds of miles long. National Geographic shot some panoramas [0] but otherwise you don't hear too much about it in the news. I guess "lengthening a wall" doesn't fire up the base as much as "building a wall." [0] http://news.nationalgeographic.com/2017/01/what-the-us-mexico-border-actually-looks-like/ http://news.nationalgeographic.com/2017/01/what-the-us-mexic...