Our families may be corrupted by worldly trends and teachings unless we know how to use the [Book of Mormon] to expose and combat the falsehoods in socialism, organic evolution, rationalism, humanism, and so forth.…And our nation will continue to degenerate unless we read and heed the words of the God of this land, Jesus Christ, and quit building up and upholding the secret combinations which the Book of Mormon tells us proved the downfall of both previous American civilizations.