Answer:
Documentary is actual evets that happened, Drama is a made up story that could have happened during that historical time. The documentary is a record of factual events. It is the story of 'something' or the process of 'something'. On the other hand, drama is the imitation of life—a contrived story.
Step-by-step explanation:
In a documentary, the truth is the story. A historical drama may take a nuanced approach to the truth. It might use a historical period as a backdrop for a story in which historical characters appear and act out fictionalized events.