The correct answer is around 5% of the adult men population.
It is called plate techtonics
The answer is Only the occupation of Wounded Knee resulted in the deaths of several people. The occupation of Alcatraz was inhabitants of Alcatraz island for the purpose of raising awareness about the unfair treatment of the American Indians and no deaths occurred. At the Massacre of Wounded Knee an estimated 150 Indians were killed not to mention U.S. soldiers.
It was used to recognise the value of people (High and Low) and gave opportunities and respect to the high class people and not to the low class. Anyways, this was not a good idea as it discriminated people. In present India, caste system is not used as it causes Inequality.
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