President Donald Trump used a term from US segregationist history to describe the relationship between the Air Force and his newest military branch, the Space Force, calling it "separate but equal."
원문출처 : https://www.cnn.com/2018/06/18/politics/trump-space-force-air-force/index.html
원문출처 : https://www.cnn.com/2018/06/18/politics/trump-space-force-air-force/index.html