"Listen now, for the sound that forevermore separates the old from the new."
원문출처 : https://www.cnn.com/2021/11/05/china/hypersonic-weapons-china-us-russia-intl-cmd/index.html
원문출처 : https://www.cnn.com/2021/11/05/china/hypersonic-weapons-china-us-russia-intl-cmd/index.html