What Is NORAD, the Organization That Helps Defend U.S. and Canadian Airspace 2023年2月13日 アメリカNew York Times新聞記事ニューヨークタイムス | copper_molewww.nytimes.comWhy a U.S. Plane Shot Down an Object Over Canada (Published 2023)https://www.nytimes.com/2023/02/13/us/politics/norad-canada-balloon-ufo.htmlThe plane was part of NORAD, a defense organization operated jointly by the U.S. and Canada.
