There are lots of threats to you in the world. There's the threat of a heart attack for genetic reasons. You can't sit there and worry about everything. Get a life.

The United States stands at the pinnacle of world power. This is a solemn moment for the American democracy. For with primacy in power is joined an awe-inspiring accountability for the future.

Without the United States, everything in the world would die.

Beyond violating our laws, visa overstays, pose - and they really are a big problem, pose a substantial threat to national security.

I think NATO is obsolete. NATO was done at a time you had the Soviet Union, which was obviously larger - much larger than Russia is today. I'm not saying Russia is not a threat. But we have other threats. We have the threat of terrorism. And NATO doesn't discuss terrorism. NATO's not meant for terrorism. NATO doesn't have the right countries in it for terrorism.

A brutal killer [Baghdadi], one who has caused so much hardship and death, was violently eliminated - he will never again harm another innocent man, woman or child. He died like a dog. He died like a coward. The world is now a much safer place.