The USA desperately needs federally mandated paid parental leave and paid pregnancy leave along with strong incentives to actually take the time off.
What is wrong with federal laws for the general good? The EPA and FDA fall under that very idea. Would you rather have food and drugs managed at the state level? We've already seen what happens if environmental concerns are managed at the state level [1].
[1] http://en.wikipedia.org/wiki/Acid_rain#History_of_acid_rain_...