The Black Death is believed to have been the result of plague, an infectious fever caused by the bacterium Yersinia pestis. The disease was likely transmitted from rodents to humans by the bite of infected fleas.
I think it’s traditional if not free-market
In a sense, yes.
Seperation, however it is used (even seperate but equal), implies that the group that created this law wishes that it is a more superior group, and that those who are more affected by the law are inferior. However, there are certain cases that separation does not mean inferiority, but in most cases (especially one's that affect the public & is part of history), yes it does.
Both the Civil Rights movement
and the women's rights movement organized protests to raise public awareness
about discrimination against minorities and
women. The tactics of Civil Rights
movement is focused on the general welfare of the masses whereas for the women’s rights movement is focused more
on the general welfare of the women.