Why Is Biden Running?

Joe Biden criticizes Trump’s Iran strategy as a self-inflicted disaster while his opponents take advantage of Biden’s own gaffes.
As we all know, Joe Biden is running for President. Why? The Democrats appear to be pinning their hopes on someone whose mental acuity appears to be substantially diminished from what it was just a few years ago. And Biden had problems then. Biden actually appears to be less mentally agile than Robert Mueller when Mueller appeared before Congress recently. And Mueller appeared lost at times during those hearings. What the Democrats accomplished during those hearings was to disgrace a man in front of the whole country. What are they trying to accomplish with Biden? ...