Kay Hagan: “If I could just add, Senator, on reintegration for low- and mid-level fighters, based on President Karzai's interim…”

I am pleased that the strategy that the administration has developed for defeating ISIS does include the training and equipping the moderate Syrian opposition.

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

While a strong moderate military force is essential, I do believe success on the battlefield can only set the condition for the political solution in Syria.

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