WASHINGTON (Reuters) - The United States is still unsure who directed a Feb. 7 attack on U.S. and U.S.-backed forces in Syria, Defense Secretary Jim Mattis said on Saturday, even as he acknowledged accounts that Russian civilian contractors were involved.
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from Reuters: World News http://ift.tt/2EAZSEl
from Reuters: World News http://ift.tt/2EAZSEl
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