Final answer:
Elder Dallin Oaks said that Satan's most strenuous opposition is directed at families.
Step-by-step explanation:
Elder Dallin Oaks, a religious leader, stated that Satan's most strenuous opposition is directed at families. In a scripture found in the Bible (Matthew 10:35-36) Jesus speaks about turning family members against each other. This can be interpreted as Satan's work in attempting to destroy the unity and bonds within families.