What's a subreddit where you've learned about historical events or periods?

For learning about historical events or periods, r/AskHistorians is a fantastic subreddit. It's known for its detailed and well-researched answers provided by experts and enthusiasts in history. Whether you're curious about specific events, historical periods, or broader historical trends, the community there can offer in-depth explanations and discussions.

Another good subreddit is r/History, which covers a wide range of historical topics and discussions. For more focused interests, subreddits like r/AncientHistory, r/ModernHistory, or r/EuropeanHistory cater to specific eras and regions.