WASHINGTON, April 5, 2017 -- Countering the flow of foreign terrorist fighters supporting the Islamic State of Iraq and Syria requires intelligence sharing, national and international collaboration and strategic patience, a senior military officer said Wednesday. Army Lt. Gen. Michael K. Nagata, director of the National Counterterrorism Center's Directorate for Strategic Operational Planning, spoke about the foreign terrorist fighter issue at the Center for Strategic and International Studies here.

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