They, and we, are the legacies of an unbroken chain of proud men and women who served their country with honor, who waged war so that we might know peace, who braved hardship so that we might know opportunity, who paid the ultimate price so that we might know freedom.

Together, we could open up government and invite citizens in, while connecting all of America to 21st century broadband. We could use technology to help achieve universal health care, to reach for a clean energy future, and to ensure that young Americans can compete - and win - in the global economy.

A relentless focus on the outward markers of success can lead to complacency. It can make you lazy.

Even as we implement the nuclear deal and welcome our Americans home, we recognize that there remain about differences between the United States and Iran. We remain steadfast in opposing Iran's destabilizing behavior elsewhere, including its against Israel and our Gulf partners and its support for violent proxies in places like Syria and Yemen.

We are going to trace more effectively, how these guns are ending up on the streets, to unscrupulous gun dealers, who often times are selling to straw purchasers. And cracking down on the various loopholes that exist in terms of background checks for children, the mentally ill.

Winston Churchill used to say that we, Americans, try every other option before we finally do the right thing. After everything else is exhausted we eventually do the right thing and I think that's true for Congress as well. And it's important for Americans to remember that politics has always been messy.

If 90 percent or 95 percent of those - chemical stockpiles [in Syria] were eliminated, that's a lot of chemical weapons that are not right now in the hands of ISIL or Nusra or, for that matter, the regime.