A.Job specialization creates social classes.
Well this is my own Opinion but I say "Maybe", Many Native Americans fought in WW1 and WW2, even though they were forced Assimilation.
3/4 because I’m super duper smart
The variety of information is for example:
archaeological find
primary sources, such as video recordings, sound recordings or testimonies of wittnesses
background and context information
linking dependencies and motivations (for example: what was the motivations for the crusades?)
they collect this information to provide a comprehensive account of the events, but they do take into account that any new information could change how we view something.
