Barack Obama: “We need to be clear about what we stand for.”

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.

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

helped lead some of the most significant movements for change in human history

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.