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 (189)
Donald Trump is the 45th and 47th president of the United States (2017–21; 2025– ). Following his inauguration on January 20, 2025, Trump became only the second president to serve two nonconsecutive terms, the first being Grover Cleveland (1885–89; 1893–97). In January 2025, upon his sentencing…
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Classic Closing Lines
Classical Composers
Famous Serial Killers
Odd Facts About Philosophers
Modern U.S. Political Scandals
Memorable Beginnings Vol. 2: Match the Opening Line to the Work
Memorable Beginnings Vol. 1: Match the Opening Line to the Work
9 Modern Corporate Criminals
Inventors and Inventions of the Industrial Revolution
Philosophers to Know, Part II
Philosophers to Know, Part I
Brain Games: 8 Philosophical Puzzles and Paradoxes
