Barack Obama: “Russia's action in Ukraine and the sanctions that we've already imposed have made a weak Russian economy even weaker.”

there will be no kings"

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

Now the ball’s in your court, Iowa.

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.