Joe Biden: “I would've not gone forward, because I don't think an 80-year-old man with cancer should be running for [president],”

To me, it was not very consequential.

What we stand for. And America's role in the world.

It's a good lesson for me. And for America.

We are blessed. America is the most unique nation on earth. Unlike other countries, we're built on an idea. An idea bigger than any ocean. More powerful than any army. Stronger than any tyrant or dictator. That idea? All of us are created…