Barack Obama: “The United States will maintain a credible deterrent, capable of convincing any potential adversary that the adverse…”

That was fantastic. I was a little tall for it.

The success of this experiment was never a given.

There’s no doubt that we are going through a period right now of disruption, polarization.

They're meant to remind us of who we can be, to remind us of what's possible, so we can forge ahead.