In the past, there have been a range of treaties that divided Congress and every administration was able to get them through.

One thing I think we have to do is to make sure that the undocumented workers who are living in America today, that they have to take responsibility. They've got to register, pay a fine, pay their back taxes, learn English and then get on a pathway in which they could have the prospect of being here legally.

Ironically, the single thing that has strengthened Iran over the last several years has been the war in Iraq. Iraq was Iran's mortal enemy. That was cleared away. And what we've seen over the last several years is Iran's influence grow. They have funded Hezbollah, they have funded Hamas, they have gone from zero centrifuges to 4,000 centrifuges to develop a nuclear weapon.

And terrorists who seek to harm our citizens will feel the long arm of American justice.

No party has a monopoly on wisdom. No democracy works without compromise.

The United States has been a Pacific nation for over two centuries. That's not going to change.

It's also wonderful to be back with my great friend and ally, Chancellor [Angela] Merkel. As I reflect back over the last eight years, I could not ask for a steadier or more reliable partner on the world stage, often through some very challenging times.