>>281800521
keyword is "was" here
reason being is because it does not benefit women. Ass can be attainable by eating junkfood or training your glutes or the combination of the two (to make it even bigger). Big breasts are much more difficult to get (without transplants, which are expensive). So they've groomed men to like ass more than breasts. It is also of note that a group of certain melanin greatly favors this trait, which have taken the american culture.