5. how would the declaration of the rights of man change taxation in france? would all
people pay the same amount? explain.

The Declaration of the Rights of Man, a program document of the French Revolution, proclaimed its basic principles: popular sovereignty and natural inalienable human rights. Articles 13 and 14 established a uniform distribution of taxes between all citizens on the basis of a free agreement; also, it defined the procedure for tax collection and control over their use.

Explanation:

this testified to the fact that the rights are not unlimited - they are restricted not only by the rights of others, but also by common interests - in particular, the need to maintain "administration and state power."

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.