Barack Obama: “The security of the State of Israel is non-negotiable, and the bonds between us are unbreakable.”

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.

This idea that any suggestion or criticism that America was anything other than perfect is unpatriotic... is a suggestion that you hate your country.

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

The success of this experiment was never a given.