Secrecy is the linchpin of a stealth aircraft's ability carry out strikes deep within enemy territory, but when it comes to the tax dollars that are going to be spent on the U.S. Air Force's new B-21 bomber, some members of Congress say it is time pull the curtain back.
원문출처 : http://www.cnn.com/2016/07/05/politics/b-21-stealth-bomber-cost-secrecy/index.html
원문출처 : http://www.cnn.com/2016/07/05/politics/b-21-stealth-bomber-cost-secrecy/index.html