 Aku nsogbu nke malitere September 29, 2008 yiri ka o doro anya na mmalite mkpagbu, nyere ngwaahịa ahịa okuku nke Wall Street na mmezu nke ihe ịrịba ama na amụma nke ọgwụgwụ mgbe ụfọdụ ndị sochirinụ. 