to the passage below and then answer the question afterwards in the same language as the passage: Passage: Four passenger airliners operated by two major U.S. passenger air carriers (United Airlines and American Airlines) <unk>all of which departed from airports in the northeastern United States bound for San Francisco and Los Angeles<unk>were hijacked by 19 al-Qaeda terrorists. Two of the planes, American Airlines Flight 11 and United Airlines Flight 175, were crashed into the North and South towers, respectively, of the World Trade Center complex in Lower Manhattan. Within a minute and 42 minutes, both 110-story towers collapsed. Debris and the resulting fires caused a partial or complete collapse of all other buildings in the World Trade Center complex, including the 47-story World Trade Center tower 7, as well as to ten other large surrounding structures. A kẹta of awọn ọkọ ofurufu, American Airlines Flight 77, ti a ji gbe sinu awọn papa ni awọn airports ni ariwa-õrùn United States ti San Francisco ati Los Angeles <unk>were hijacked by 19 al-Qaeda terrorists.
Ọkọ̀ Òfuurufú United Airlines 93