Barack Obama: “As we approach the 10th anniversary of 9/11, I'm particularly grateful for the solidarity that the United Kingdom has…”

The success of this experiment was never a given.

It's a way to honor her trailblazing leadership, and inspire visitors to follow in her footsteps.

We’ve now fought a war, spent billions and billions of dollars, you know, put enormous strain on our military. A lot of people have died. And it feels like we’re back where we were before we started the war, except maybe a little bit worse…

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