Barack Obama: “all is being done to try and get to the bottom of this”

it was nevertheless important that we all play a part in assuring that our elected officials are accountable.

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

People aren't looking for perpetual anger and division. They are looking for fairness and common sense and mutual respect, that deep in our gut, we want to find a way to turn towards each other again, not further away.

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.