Complex sentence: By April Sunworld had to file for Chapter 11 bankruptcy protection and with debts of over US $15 million operations could not be sustained and on November 7,1988 the airline was liquidated.
Split into simpler sentences: By April Sunworld filed for Chapter 11 bankruptcy protection and with debts of over US $15 million operations could not be sustained. On November 7,1988 the airline was liquidated.