We, the people, still believe that our obligations as Americans are not just to ourselves, but to all posterity.

David [Cameron] has been an outstanding friend and partner on the global stage and, based on our conversation, I'm confident that the UK is committed to an orderly transition out of the EU.

All too rarely do I hear people asking just what it is that we've done to make so many children's hearts so hard, or what collectively we might do to right their moral compass - what values we must live by.

Year after year, an ideological and economic barrier hardened between our two countries, meanwhile, the Cuban exile community in the United States made enormous contributions to our country, in politics, in business, culture and sports.

It's time to end the hypocrisy of those who accumulate wealth through the global economy, and then siphon funds to those who teach children to tear it down.

As opposed to getting into arguments about, well, these folks have been treated fairly so now we're going to be doing things that, very easily in the minds of a lot Americans feel like, "Now I'm being treated unfairly."

I've been struck by how hungry we all are for a different kind of politics. So I've spent some time thinking about how I could best advance the cause of change and progress that we so desperately need.