I believe in keeping guns out of our inner cities, and that our leaders must say so in the face of the gun manufacturer's lobby.

Over more than a decade, Iran had moved ahead with its nuclear program. And before the deal, it had installed nearly 20,000 centrifuges that could enrich uranium for a nuclear bomb.

As you get older, your mind gets a little more set. And it needs the poking and prodding and breaking through of stereotypes that I think young people provide.

We agreed that our economic and financial teams will remain in close contact as we stay focused on ensuring economic growth and financial stability.

I'll be the first US president to not only visit Kenya and Ethiopia, but also to address the continent as a whole, building off the African summit that we did here which was historic and has, I think, deepened the kinds of already strong relationships that we have across the continent.

If we are not serious about facts and what's true and what's not. And particularly in an age of social media where so many people are getting their information in sound bites and snippets off their phones, if we can't discriminate between serious arguments and propaganda, then we have problems.

Donald Trump will be the next president, the 45th president of the United States. And it will be up to him to set up a team that he thinks will serve him well and reflect his policies. It takes a while for people to reconcile themselves with that new reality. Hopefully, it`s a reminder that elections matter. I think it`s important for us to let him make his decisions, and I think the American people will judge over the course of the next couple of years whether they like what they see.