Escalating tensions between the United States and Iran are making it even tougher for airlines to fly over the Middle East, a heavily trafficked region where huge chunks of airspace are already off limits because of political rivalries or war.
원문출처 : https://www.cnn.com/2019/06/21/business/iran-airlines-middle-east/index.html
원문출처 : https://www.cnn.com/2019/06/21/business/iran-airlines-middle-east/index.html