Both men and women worked on the land together, keeping the family together.
Prestigious for middle and upper class men in West if their wives did not work vs. lower class where women had to work to help support their families. In contrast, ideology in socialist countries promoted women's equality via working with men.
Increasing percentage of women working, whether married or single, for economic and personal growth reasons. People also living longer and having less children, thus women no longer needing to spend their whole lives raising children.