Iran's downing of a US drone takes the bitter foes one step higher in a cycle of escalation that could soon overwhelm each side's reassurances that they have no desire to tumble into war.
원문출처 : https://www.cnn.com/2019/06/20/politics/us-iran-drone-shooting-risk/index.html
원문출처 : https://www.cnn.com/2019/06/20/politics/us-iran-drone-shooting-risk/index.html