The change in ethical views seems very slow and patchy, though—there are something like 30 million slaves in the world today, compared to 3 million in the US at its peak (I don’t know how worldwide numbers have changed over time.)
The change in ethical views seems very slow and patchy, though—there are something like 30 million slaves in the world today, compared to 3 million in the US at its peak (I don’t know how worldwide numbers have changed over time.)