Complex sentence: Clark wrote several books describing her methods and operated clinics in the United States and Mexico, after a string of legal difficulties and actions by the Federal Trade Commission, she relocated to Tijuana, Mexico where she ran the Century Nutrition clinic.
Split into simpler sentences: Clark wrote several books describing her methods and operated clinics in the United States and Mexico. After a string of legal difficulties and actions by the Federal Trade Commission, she relocated to Tijuana, Mexico where she ran the Century Nutrition clinic.