US military aircraft intercepted two Russian bomber formations that entered the Air Defense Identification Zone off the coast of Alaska Tuesday evening, the second incident in the last week.
원문출처 : https://www.cnn.com/2020/06/17/politics/russian-bomber-formations-intercepted/index.html
원문출처 : https://www.cnn.com/2020/06/17/politics/russian-bomber-formations-intercepted/index.html