Barack Obama: “I hereby delegate to the Secretary of State the authority conferred upon the President by the Trafficking Victims…”

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.

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

Now the ball’s in your court, Iowa.

It's a way to honor her trailblazing leadership, and inspire visitors to follow in her footsteps.