Geoffrey Chaucer's The Canterbury Tales offers a vivid picture of 14th-century English life. To determine which event is not mentioned, we need to consider the historical context and the lifespan of both Chaucer and the events listed.
Chaucer wrote The Canterbury Tales primarily between 1387 and 1400. Key events impacting England during his lifetime and the preceding decades include:
The crucial factor is the timeline. The French Revolution, a period of radical social and political upheaval in France, occurred much later, beginning in 1789 and concluding in 1799.
Given that Chaucer died in 1400, it is historically impossible for him to have written about, or even known of, the French Revolution. The other events listed occurred within or were closely related to his contemporary period.
Therefore, the French Revolution is the event that is not mentioned by Geoffrey Chaucer in The Canterbury Tales due to the significant time difference.