Eugenics was all the rage in the early XX century. A lot of countries practiced mass sterilizations and other niceties to the "unfit", and the catholic church w

Eugenics was all the rage in the early XX century. A lot of countries practiced mass sterilizations and other niceties to the "unfit", and the catholic church was among the few that opposed to it. Nazi Germany (and others) just pushed it to the limit. You could still see some eugenics going on around the workd after II WW for some time.