Detailed text transcripts for TV channel - CNN - 20100727:17:05:00
History of that fence. gary. >> well, ali, you point out a very interesting thing with this poll. the people who were polled, we venture to guess a lot of people don't know the full story behind the fence. and that is people who are knowledgeable about it, for it and against it, the concept of the fence still are not happy. people against it are not happy it exists at all, those for it aren't happy because it only covers a third of the border, and what's the good of having the fence? it's 646 miles to be, exact. 1,951 miles, the entire u.s./mexican border. so that's one-third of the border has...