Barack Obama: “This one plant, for example, will cut carbon pollution by 16 million tons each year when compared to a similar coal…”

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

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.

In forming our union, the founders fell terribly short of the Declaration's promise, leaving slavery intact, allowing states to restrict the franchise to white men who owned property.

Now the ball’s in your court, Iowa.