Complex sentence: Mexicana Click's flight to Chetumal was one of the many flights canceled by the company Mexicana before they filed for bankruptcy in 2010, which led to Mexicana's operations to be ceased in August 3,2010.
Split into simpler sentences: Mexicana Click's flight to Chetumal was the one of the many flights canceled by the company Mexicana before they filed for bankruptcy in 2010. This led to Mexicana's operations to be ceased in August 3,2010.