Answer 1:
The Concert of Europe refers to a general consensus among the Great Powers of 19th-century Europe to maintain the European balance of power, political boundaries, and spheres of influence.
Answer 2:
The old traditional empires stretched over continents gave way in Europe to the nation-state. Change was coming.
Answer:
The similarity was that they both proxy wars in which the United States, soviet union and China became involved.
The answer to your question is James Beckwourth
Answer:
Indians were being constrained from their property in light of the fact that the United States accepted that the Indians right to the land was resistant to their own. Likewise since the U.S's. power was better than that of the Native American's they could out weapon them and take the land absent a lot of battle.
sorry if its not very clear