Answer: Germany, Italy and Japan
Explanation:
The government can be altered as the years go on as we develop and change as a nation. Amendments or Subsequent ratification
The answer to this question is 10,000 indians.
They gathered in that place because of the Treaty of Fort Laramie.
The treaty of Fort Laramie divide the lands that exist on top of united states into several parts, and determine which part of region that couldn't be claimed in any way by the Government
They wanted to explore what was being the horizon.