Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: Spicer & Oppenheim kwetara ịgbazite pasent 14 nke oghere ahụ, mana ihe karịrị otu afọ, dịka Black Monday na ihe ndị ọzọ metụtara ahịa ala na Lower Manhattan, Silverstein enweghị ike ịchọta ndị nwe ụlọ maka oghere fọdụrụ. Ka ọ na-erule Eprel 1988, ọ belatara ego mgbazinye ma mee ndokwa ndị ọzọ. Na Nọvemba 1988, Salomon Brothers wepụrụ atụmatụ iwu nnukwu ụlọ ọhụrụ na Columbus Circle na Midtown, ma kwenye na mgbazinye afọ 20 maka elu 19 nke elu 7 World Trade Center. E wughachiri ụlọ ahụ n'ụzọ zuru ezu na 1989 iji gboo mkpa nke Salomon Brothers. Nke a dugara na aha ọzọ nke ụlọ ahụ dị ka ụlọ Salomon Brothers. E wepụrụ ihe ka ukwuu n'okpukpu atọ ndị dịbu adị ka ndị na-akwụ ụgwọ ụlọ nọgidere na-ebi n'okpukpu ndị ọzọ, e tinyekwara ihe karịrị tọn 350 (U.S.) nke ígwè iji wuo okpukpu abụọ nke okpukpu abụọ nke ụlọ ahịa ahụ. E wụnyere jenerato dizel itoolu n'okpukpu nke ise dị ka akụkụ nke ụlọ ọrụ ike nchekwa. "N'ụzọ bụ isi, Salomon na-ewu ụlọ n'ime ụlọ <unk> ma ọ bụ ụlọ a na-ebi ebi, nke na-eme ka ọnọdụ ahụ sie ike", ka otu onye njikwa mpaghara nke Silverstein Properties kwuru. Ọrụ ahụ pụrụ iche kwere omume, ka Larry Silverstein kwuru, n'ihi na e mere ya iji nye ohere maka "iwepụ akụkụ nile nke ala ahụ n'emetụtaghị iguzosi ike n'ezi ihe nke ụlọ ahụ, na-eche na mmadụ nwere ike ịchọ okpukpu okpukpu abụọ. "N'oge mwakpo nke September 11, 2001, Salomon Smith Barney bụ onye nwe ụlọ kasị ukwuu na 7 World Trade Center, na-ewere 1,202,900 square ft (111,750 m2) (64 pasent nke ụlọ ahụ) nke gụnyere ala 28 <unk> 45. Ndị ọzọ nnukwu ndị nwe ụlọ gụnyere ITT Hartford Insurance Group (122,590 sq ft/11,400 m2), American Express Bank International (106,117 sq ft/9,900 m2), Standard Chartered Bank (111,398 sq ft/10,350 m2), na Securities and Exchange Commission (106,117 sq ft/9,850 m2). Obere ndị nwe ụlọ gụnyere Internal Revenue Service Regional Council (90,430 sq ft/8,400 m2) na United States Secret Service (85,343 sq ft/7,900 m2). Ihe ahụ...  Ajụjụ: Olee otú e si jiri ígwè rụọ ihe owuwu ahụ?
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