r/AskHistorians is a subreddit on the social media platform Reddit where users can ask questions about historical events, figures, and topics. The community is known for its emphasis on well-researched, detailed answers provided by knowledgeable historians and history enthusiasts. The subreddit covers a wide range of subjects, from ancient civilizations like Rome and Greece to modern history, including events like World War II. Users are encouraged to engage in respectful discussions and provide sources to support their claims, fostering a learning environment for all members.