Barack Obama: “Today in Washington, D.C., on the occasion of the fourth Nuclear Security Summit (NSS), we declare our commitment to…”

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

Now the ball’s in your court, Iowa.

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…