A major purpose of Fort Gibson in Oklahoma Territory was to ___________.

In order to determine the major purpose of Fort Gibson in Oklahoma Territory, we can explore historical records and sources related to the establishment and activities of the fort during that time period.

One way to begin this research is to consult primary sources such as historical documents, letters, and official records from the time when Fort Gibson was established. These sources can provide firsthand accounts of the intentions and objectives behind the establishment of the fort.

Another helpful research method is to examine secondary sources such as scholarly books, articles, and online resources that focus on the history of Fort Gibson and the broader context of the region. These sources often provide analyses, interpretations, and summaries of the historical events and purposes behind the establishment of various forts, including Fort Gibson.

By conducting thorough research and analysis of these primary and secondary sources, we can uncover the major purpose of Fort Gibson in Oklahoma Territory.