Barack Obama: “We need to accelerate a political transition in Syria.”

A belief that our military and law enforcement owe allegiance not to any president or political party, but to the people and our constitution … a belief in the peaceful transfer of power

That's what I hope every visitor to this center takes away from their experience.

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

Now the ball’s in your court, Iowa.