 This is CBS News on the Hour, sponsored by Progressive Insurance. I'm Michael Toscano. The CNN presidential debate was contentious, at times awkward, and the fact-checkers were kept busy with false claims. Former President Donald Trump hit the border issue hard. We had the safest border in the history of our country. All he had to do was leave it. All he had to do was leave it. He decided to open up our border, open up our country to...