Seven US service members died in four noncombat-related air crashes in just four days, prompting concern over readiness in the US military.
원문출처 : https://www.cnn.com/2018/04/07/politics/us-military-aviation-deaths-trump-national-guard/index.html
원문출처 : https://www.cnn.com/2018/04/07/politics/us-military-aviation-deaths-trump-national-guard/index.html