It's difficult to determine who the first war chief was, as the concept of war chiefs dates back to ancient times and is present in many cultures throughout the world. In many cases, the role of the war chief varied depending on the culture and time period.
In Native American cultures, for example, the role of the war chief was typically to lead warriors into battle and make strategic decisions. Many tribes had multiple war chiefs, each with different responsibilities and areas of expertise.
In ancient societies such as Greece and Rome, military leaders and generals often played a role similar to that of a war chief, leading troops into battle and making strategic decisions.
It's important to note that the concept of a war chief is often intertwined with mythology and legend, making it difficult to determine who the first war chief was in a particular culture or time period.