Barack Obama: “We need to maintain the pressure, show that there cannot be cracks in the transatlantic unity.”

The essence of Prop. 50 is to say that if you are going to play that game, then we are going to try to counteract that abuse of the system.

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.

I think when you understand the complexities of America and the contradictions of America, I don’t think it makes you love it less. I think it makes you love it more.

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