米国がカナダ上空で撃墜した別のUFO
[1/2] The Alaska Highway is surrounded by boreal forest running north toward Whitehorse, Yukon Territory, June 21, 2007. REUTERS/Andy ClarkWASHINGTON/OTTAWA, Feb 11 (Reuters) – A U.S. F-22 fighter jet shot down an unidentified object over Canada on Saturday, the second such shootdown in as many days, as North America appeared on heightened alert following a week-long…