CNN Anderson Cooper 360 August 18, 2015 01:17:00
Working in the country. whether that is realistic, is one question. how well do border fences work? tom foreman has been looking into that tonight. he joins us. how would donald trump's version of a brd eborder wall work, tom? >> it will start by being the biggest thing in the world we see like it in the modern world. this wall would be 2,000 miles long in its completed stage. already about 700 miles of the border have been covered by a fns fence of some sort. if we want to double that part. not finishing it. getting 700 miles. to do that and put all the security you need to make it work would...
Source: archive.org