Answer:
The very first writings from ancient Sumer by any reasonable definition do not constitute literature —the same is true of some of the early Egyptian ..
So historical events and the study of history influence literature heavily, primarily through broadening the range of topics for writing beyond the modern day and extending the understanding of a popular audience of this new topic.
Literature reflects both actual historical events and the culture of a people. You can tell what everyday life is like through literature in a way like no other. You learn about their technology, what they care about, prejudices and hopes and fears. It also shows what the culture wants from itself.
The relationship between history and literature will always be pervasive because one is the collection of happenings and the other is the reflection of human nature in its ever shifting form. Together, they make up the portrait of our humanity, but still leave enough space for more questions.
