Janet Napolitano: “The problem will not wait 7 years.”

I think president-elect Biden ought to keep doing exactly what he's been doing. He needs to be consistent and persistent, and just relying on what the scientists tell him is the best thing for the protection of the American people.

This is a grand and bold experiment, in that regard.

We will learn many lessons from this attack, just as we have from past instances of terrorism and violent extremism.

One of the principles of our system is family unification.