Utterance: References & Edit History
Article Contributors
Primary Contributors
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Brian Duignan
Brian Duignan is a senior editor at Encyclopædia Britannica. His subject areas include philosophy, law, social science, politics, political theory, and religion.
Other Encyclopedia Britannica Contributors
Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Article title updated for style. | Nov 04, 2026 | ||
| New article added. | Jul 18, 2023 |
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