The person in question is Woodrow Wilson:
He was the president of the United States from 1913 to 1921, which means that he was the president before, during and after the First World War.
He was very active in the peace process after the war, including proposing the formation of the League of Nations.
The First Percent of Arrowheads Found in Southern Oklahoma.
~Was The Ancestors of Choctaw People.
~So the Arrowheads was the Indigenous Tribe.
Hope this helps. <span />
The Constitution begins with the Preamble, which states the basic mission and goal of the document, and then goes on to describe the different aspects of the government in varies articles. And since the Founding Fathers wanted the Constitution to be able to "adapt" to new times, they allowed for amendments to be made to it.
I believe that the three countries which were fighting for control over North America were England, Spain, and France.
All of these countries wanted to have a piece of this new continent they accidentally discovered. Somehow, France got the northern parts (Canada especially), Spain got the southern parts (especially Mexico), and England got the middle.