Which revision uses parallel structure

Did north or south korea forces advance further into the other’s territory?

Why might the greeck city states have an advantage over the persians

What are similar in christian and buddhist teaching about women? that women are of equal value as men in society. that women should honor their husbands and stay true to them. that both women and men must speak kindly and value others. that women must always obey men. that their husbands should control what they say and do.