Complex sentence: The collapse of the coffee industry in the Philipppines due to an infestation dubbed as "Coffee Rust" as well as tough competion from South America and Vietnam has caused growers to begin shifting to other crops, which has threathened the varietal to extinction.
Split into simpler sentences: The collapse of the coffee industry in the Philipppines due to an infestation dubbed as "Coffee Rust" as well as tough competion from South America and Vietnam. Accessed January 25,2007 This has caused growers to begin shifting to other crops and threathened the varietal to extinction.