You are part of the first generation of officers to begin your service in a world where the effects of climate change are so clearly upon us. Climate change will shape how every one of our services plan, operate, train, equip, and protect their infrastructure, today and for the long-term.

We run everything to ground. If you see something, say something. Report your concerns to law enforcement. They will be looked at, they will be reviewed.

Our nation honors its unbroken line of fallen heroes - and I see many of them in the audience here today.

The Balkanization of the media means that nobody is having a single conversation with a single set of agreed-upon facts and assumptions the way you had as recently as the 90s.

I [give] maybe the long-winded speeches that not everybody reads, but I can also do a slow jam on Jimmy Fallon better than most.

The capacity of Iraq's security forces has improved, and Iraq's leaders have made strides toward political accommodation

The Muslim call to prayer is one of the prettiest sounds on Earth at sunset.