Susan Rice: “Thanks to the bold leadership and vision of Senator Lugar and others, enormous progress has been made.”

When the people closest to you say you're unfit to lead, that's very, very concerning and dangerous.

With Joe Biden, we have strong leadership that has strengthened our alliances not only in Europe, but in Asia and around the world, which makes America more secure.

I do believe he would do it. I believe we have -- if we have learned anything, we should listen to what he says and what he does is often exactly what he says and sometimes worse.

You know, we have in Donald Trump a leader who is not running to be the president of the American people. He's running for his own self-interest to try to stay out of jail.