Barack Obama: “I think foreign observers are troubled by some of the rhetoric that's been taking place in these Republican primaries…”

I hope this center will serve as an affirmation of just how special, how precious our democracy truly is.

Listen, hypocrisy is progress.

Of course, we did not accomplish everything we set out to do. No administration does. Some of the exhibits reflect unfinished business, in some cases, my own shortcomings and mistakes, in some cases because - as a sign I kept on the…

Now the ball’s in your court, Iowa.