Barack Obama: “This economy hasn't returned to prosperity yet, but we're heading in the right direction.”

Now the ball’s in your court, Iowa.

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

Listen, hypocrisy is progress.

Every president here today, as different as we are, has tried our best to uphold the values that John McCain and Mitt Romney believed in no less than I did.