 He is, and it exposed that the Democrat Party and the mainstream media have been engaged in a massive cover-up about the state of our commander-in-chief. It is a scandal, and it's also a national security risk. Our adversaries are watching Joe Biden. He is a walking, talking national security risk. And over the weekend after his debate performance, our military bases in Europe were put on high alert due to a credible terrorist threat. That is not a coincidence.