Answer:
Historians have to be very careful while writing about any historical event because biased source is not always truthful and considered inaccurate.
Step-by-step explanation:
- The main concern for all the historians has been to documents and collect all the data and facts about the human past and even discover new facts related to it.
- Bias is like telling a story in a way that only benefits your point of view without concerning all facts related to that historical event.
- Historians have known that the information they have is incomplete.
- Or maybe partially completed or may be biased and that is why they required more attention.