The one drop rule is another name for the Brazilian practice of hyperdescent in which one drop of supposed white blood was enough to make a person who looked black white.

The one drop rule is another name for the American practice of hypodescent in which one drop of supposed black blood was enough to make a person who looked white black.

The one drop rule is another name for the American practice of hyperdescent in which one drop of supposed white blood was enough to make a person who looked black white.

The one drop rule is another name for the Brazilian practice of hypodescent in which one drop of supposed black blood was enough to make a person who looked white black.