Now the Taliban will pay a price.

Murdering the innocent to advance an ideology is wrong every time everywhere

There will be no going back to the era before September the 11th, 2001 - to false comfort in a dangerous world.

But I also made it clear to him [Vladimir Putin] that it's important to think beyond the old days of when we had the concept that if we blew each other up, the world would be safe.

If a person doesn't have the capacity that we all want that person to have, I suspect hope is in the far distant future, if at all.

Looking across this field, we see the scale of heroism and sacrifice. All who are buried here understood their duty. All stood to protect America. And all carried with them memories of a family that they hope to keep safe by their sacrifice.

We'll succeed unless we quit.