At the end of WWII the Soviets<span> realized that the fundamental differences between them and the US were too great and</span>
Answer:
Wealth and competition.
Explanation:
European nations colonized and expanded to control vast areas with large numbers of resources, this gave them wealth, income, and more trading opportunities. Another reason European nations expanded their Empire was to compete with other large national superpowers.
The answer to this question is the "Fetterman Massacre". In the year of 1866 under Fetterman massacre by whites, the chief red cloud and along with his warriors massacred and killed a column of total 80 United States soldiers after the event of ambushing them. It was a very bloody event where 80 men are dead.