The Pentagon is preparing to push the CEOs of America's largest defense companies to accelerate hypersonic weapons development by hosting a high-level meeting next week with Defense Secretary Lloyd Austin.
원문출처 : https://www.cnn.com/2022/01/29/politics/pentagon-hypersonic-weapon-meeting/index.html
원문출처 : https://www.cnn.com/2022/01/29/politics/pentagon-hypersonic-weapon-meeting/index.html