Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Dan jarida Yosri Fouda na tashar talabijin ta Larabci Al Jazeera ya ruwaito cewa a watan Afrilun 2002 Khalid Sheikh Mohammed ya yarda da hannu a cikin hare-haren, tare da Ramzi bin al-Shibh. Rahoton Kwamitin 9/11 ya tabbatar da cewa ƙiyayya ga Amurka da Mohammed ya ji, babban masanin harin 9/11, ya samo asali ne daga "rashin jituwa da manufofin Amurka na waje da ke fifita Isra'ila". Mohammed ya kuma kasance mai ba da shawara da kuma mai ba da kuɗi na bam din Cibiyar Ciniki ta Duniya ta 1993 da kawun Ramzi Yousef, babban dan kunar bakin wake a wannan harin. An kama Mohammed a ranar 1 ga Maris, 2003, a Rawalpindi, Pakistan, daga jami'an tsaron Pakistan da ke aiki tare da CIA. Daga nan aka tsare shi a gidajen kurkuku da yawa na CIA da Guantanamo Bay inda aka yi masa tambayoyi kuma aka azabtar da shi ta hanyoyin da suka hada da ruwa. A yayin sauraron Amurka a Guantanamo Bay a watan Maris na 2007, Mohammed ya sake amincewa da alhakin kai hare-haren, yana mai cewa "shi ne ke da alhakin aikin 9/11 daga A zuwa Z" kuma ba a yi bayanin sa ba a karkashin tilastawa.  Tambaya: menene mafi girman harin ta'addanci da kungiyar ta'addanci ta al-Qaeda ta yi wa Amurka
hare-haren 11 ga Satumba