 
 <translate> Question: Was United Airlines blameless in worst crash in history?
Stream-of-consciousness: The Tenerife Airport disaster is the deadliest crash in aviation history. The Tenerife Airport disaster involved a Boeing plane and a Pan Am plane. Pan Am airlines competed with United Airlines and other US companies. Boeing is an American multinational corporation that designs and sells airplanes, rockets, satellites,and missiles. <hau> Tambaya: Shin United Airlines ba shi da laifi a cikin mummunan hadari a tarihi? Fitowar hankali: Bala'in filin jirgin saman Tenerife shi ne hatsarin da ya fi kashe mutane a tarihin jirgin sama. Bala'in filin jirgin saman Tenerife ya shafi jirgin Boeing da jirgin Pan Am. Kamfanonin jiragen sama na Pan Am sun yi gasa da United Airlines da sauran kamfanonin Amurka. Boeing kamfani ne na Amurka wanda ke tsarawa da siyar da jiragen sama, rokoki, tauraron dan adam, da makamai masu linzami. 