Barack Obama: “As long as I'm your President, I will make it my mission to make sure that America has your back, not just on one day or…”

No one was more skilled at bringing people together and getting legislation passed.

She knew she was going to mess me up, and she did it anyway."

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…

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