Barack Obama: “I urge all Americans to educate themselves about all forms of modern slavery and the signs and consequences of human…”

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.

Now the ball’s in your court, Iowa.

It shows me somebody who’s not focused on the American people and the job they’re supposed to do.

The success of this experiment was never a given.