A. One cause of the temperance movement in the early 19th century was the belief that alcohol consumption was the root cause of social problems such as poverty, crime, and domestic violence.
B. Another cause of the women's suffrage movement in the early 19th century was the belief that women were equal to men and deserved the right to vote and participate in political decision-making.
C. One example of opposition to the temperance movement was the argument that alcohol consumption was a personal choice and that the government should not interfere with individual freedoms. Another example of opposition to the women's suffrage movement was the argument that women were not intellectually or emotionally capable of participating in politics and that their role should be limited to the domestic sphere.