Barack Obama: “We will do what is necessary to prevent Iran from getting the world's worst weapons.”

Now the ball’s in your court, Iowa.

It fortifies you to say that, yes, this has been part of the journey that we’re on.

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

the American people want to find a way to turn towards each other again, not further away"