The chapter discusses two historical examples of moral crusades, the prohibition movement and the campaign against morphine. Both of these campaigns succeeded when they convinced most Americans and governmental bodies that what two things were true?

The correct answer will be:  

"Consumers were mostly immigrants"."The harms of use were severe".

Explanation:

A social movement called Moral Crusades that advocates around over a symbolic, conceptual, or moral topic like alcohol including adultery.The moral of that same crusades should be to honor one another's religious practices as well as start sharing the globe, instead of fighting over that and causing the death and suffering of millions.Consumers consisted mainly of immigrants, these same hazards of usage were serious, several of these initiatives achieved because most Americans including government organizations became persuaded.

Probably japan. they got a really high life expectancy.