We have no written records of that period for the simple reason that writing had not been invented. So we have no knowledge of what wars occurred in that period.
the Sumerians invented the writing cuneiform.
Papyrus and stone tablets
There is no written history of them. Everything was passed down through history verbally.
Pre History refers to the time before written records.
Unknown. It is too far back in history and no written records exist.
There have been pancakes longer than there has been written language. No way of knowing, since there are no records.
People have been making some form of shoes before there was written language, therefore, no records.
There are no records of whom or where the lever was invented
The didgeridoo is a musical instrument invented by the Australian Aboriginals some 1500 years ago. With no written records or oral tradition to fall back on, the specific inventor, if there is one, is unknown.
A form of writing we call today Cunieform was invented about 3,500 BCE to keep written records.
It is unknown who invented baseball. There are few records of the beginnings of baseball before the New York Knickerbocker club's first written rules.
Ships were invented prior to written records. Thus, we do not know who invented them. Ships were useful to the Greeks because they allowed travel to various islands and they permitted trade, which would have been far more arduous over land.
study of the written records of the past
How it was invented is unknown because there are no written records of the process. Windmills in one form or another have been around since the fourth century A.D., and written records of their existence and design date back only to around the ninth century. Most likely some guy just got to thinking about the power of the wind and what he might do to harness that power to do useful work.
Written records have existed for approximately how many years?
No. The first written records in china were written by the Shang Dynasty