Why do historians analyze historical events and cause-and-effect relationships?

What was the significance of women working?

Historians are concerned with the accuracy of their writings and readings but are also aware of the inability of authors to know every angle of every story biases, perspectives, beliefs, and a variety of other differences history being told by one person at a time no one being totally accurate, as hard as we try really need on this, and you^^

What happened as a result of the colonial victory at saratoga