One modern movie that is known for its accurate portrayal of historical events is "12 Years a Slave" (2013). The movie is based on the memoir of Solomon Northup, a free black man who was kidnapped and sold into slavery in the 19th century. The film is praised for its attention to detail in depicting the brutal reality of slavery, the historical context of the time period, and the accurate portrayal of the characters and events that took place. The filmmakers worked closely with historians to ensure that the film was as true to the historical record as possible.