![Admiral Donegan: Al-Qaeda, ISIS, and Houthis Threaten Naval Security](https://eng-archive.aawsat.com/wp-content/uploads/2016/04/A-United-States-Navy-supply-ship-U.S.N.S.-Rappahannock-prepared-to-refuel-another-naval-vessel-in-the-South-China-Sea-in-March-Reuters.jpg)
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A United States Navy supply ship, U.S.N.S. Rappahannock, prepared to refuel another naval vessel in the South China Sea in March, Reuters
![Admiral Donegan: Al-Qaeda, ISIS, and Houthis Threaten Naval Security](https://eng-archive.aawsat.com/wp-content/uploads/2016/04/A-United-States-Navy-supply-ship-U.S.N.S.-Rappahannock-prepared-to-refuel-another-naval-vessel-in-the-South-China-Sea-in-March-Reuters.jpg)
A United States Navy supply ship, U.S.N.S. Rappahannock, prepared to refuel another naval vessel in the South China Sea in March, Reuters