2. A decision Winston Churchill made led to the deaths of 56,000 men. This choice led to his removal as the head of the British Navy. Knowing this, why is it interesting that Churchill becomes a strong wartime leader of Britain?

what are the reasons

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.