Barack Obama: “The world still looks to us for leadership.”

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

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

Your task is not to impose litmus tests.

Of course, we did not accomplish everything we set out to do. No administration does. Some of the exhibits reflect unfinished business, in some cases, my own shortcomings and mistakes, in some cases because - as a sign I kept on the…