
Brian Duignan
Encyclopædia Britannica Editor
Brian Duignan is a senior editor at Encyclopædia Britannica. His subject areas include philosophy, law, social science, politics, political theory, and religion.
Primary Contributions (192)

Plessy v. Ferguson, legal case in which the U.S. Supreme Court on May 18, 1896, by a seven-to-one majority (one justice did not participate), advanced the controversial “separate but equal” doctrine for assessing the constitutionality of racial segregation laws. Plessy v. Ferguson was the first…
READ MORE