Barack Obama: “continues to build upon the President's commitment to strengthen the nation to nation relationship with Indian Country.”

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…

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 was a little tall for it.

The success of this experiment was never a given.