See back then farming was really important and they weren't really industrialized uuntil after the civil war.
All of the ancient civilizations were close to a major water source.
All of them practiced agriculture in order to provide enough food for their civilization.
All of them had some sort of irrigaiton in place in order to water down he fields.
All of them lived in socially stratified societies where a ruler was present.
Answer:
It would be necessary to focus on the objective information, and also to separate the influence of the present cultural environment from the past events.
Explanation:
In the study of past events, it would be necessary to take into account the idea of being objective towards the information about historical events. Since, it is known that the perception of the present surrounding environment and the social interaction lived by the researcher, could affect the study of past events,. It would be important to draw a line in order to separate the information corresponding to each epoch of time without modifying history by the influence of the present.