<prompt> NgoNovemba 1988, abakwaSolomon Brothers bakhipha izinhlelo zokwakha isakhiwo esisha esikhulu eColumbus Circle eMidtown, futhi bavumelana nokuqashiswa kweminyaka engu-20 kwezitezi eziphezulu ezingu-19 ze-7 World Trade Center. Lesi sakhiwo savuselelwa kakhulu ngo-1989 ukuze kuhlangatshezwane nezidingo ze-Salomon Brothers. Lokhu kwaholela ekutheni kususwe ezinye izitezi zesakhiwo njenge-Salomon Brothers. Iningi lezitezi ezintathu ezikhona zasuswa njengabaqashi abaqhubeka nokuhlala kwezinye izitezi, futhi kwanezelwa amathani angaphezu kuka-350 U.S. wensimbi ukuze kuvunyelwe ukwakhiwa izitezi ezintathu eziphindwe kabili.  <response>: Amathani angu-350 