Mulatto is a racial classification to refer to people of which two mixed ancestries?

Player #37356296, there are obviously racial classifications, that is, a system that was invented to categorize humans according to outward, physical characteristics. They are, however, arbitrary. There is no "race" gene and there is no "pure" race.

Timoteo, we did not invent a system to categorize humans, we discovered it. and unless you're Hitler, nobody believes in a perfect race.