Why is it problematic for historians to use oversimplifications when writing about the past

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

Which of the following is a likely reason that someone today might decide to move from a city in the midwest to the south? a. the decline of manufacturing in the midwest b. the many high tech jobs available in the south c. urban overcrowding in the midwest d. higher housing costs in the south

Oraccording to document 5,do you think napoleon is a democratic reformer imperial dictator? explain.