Describe the sumerians' technological advancements in the area of warfare. what effects did these advancements have on battle strategy?

They had to wage war earlier than other civilizations so they developed technology for it. They are the first people who wore helmets for protection that were made out of copper. They would have long spears and hide behind large shields made out of leather and would sweep their enemies like this. They were also among the first to have chariots, so they were unstoppable in warfare.