Kay Hagan: “I thank both of you for your testimony today and certainly for your service to our country.”

The United States cannot bear this fight alone, and a strong coalition, including the neighboring Arab states, is obviously critical to destroying ISIS.

I think that's very important, because it certainly would degrade their capability.

Do you see the presence of radicalized Westerners fighting with ISIS and the Khorasan as a threat to the United States?

The situation in Xinjiang is dire and requires immediate attention.