It's a war America has tried to stay out of for years. And the United States certainly doesn't want to get embroiled in a standoff with a NATO ally.
원문출처 : http://www.cnn.com/2018/02/07/middleeast/syria-us-risky-patrols-ntl/index.html
원문출처 : http://www.cnn.com/2018/02/07/middleeast/syria-us-risky-patrols-ntl/index.html