Going halfway across the world to support Exxon in stealing their oil is not "the common defense". In fact, it was the very kind of foreign entanglement that Geo. Washington warned us about in his farewell address...
Not at all, you are the one who brought up cost.
Also, you are taking Sanger out of context and not realized she OPPOSED legal abortion.
Sanger was welcomed by the leaders of the black community, who wanted access to family planning.
The difference between a first world people and a third world people isn't race, it's the ability to plan their families.