<span>According to Carnegie, the duty of the man of wealth is to set an example of modest and unpretentious living, and abstaining from a display of luxury where they provide service by distributing their surplus wealth to the benefit of the community.</span>
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The first culture was Clovis culture of Paleo-Indians. But later on there was American Indians of the Mogollon and Ancestral Pueblo peoples cultures.
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Answer:
The reservation system was created to stay Native Americans off of lands that European Americans wished to settle. The reservation system allowed Indian tribes to manipulate themselves and to take care of a number of their cultural and social traditions.
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Answer: Petroleum, Electricity and Steel
Explanation: The second industrial revolution is a period between the late 19th to the early 20th century which is characterized by massive growth and expansion of industrialization. The second industrial revolution is also known as the technological revolution most notable for steel production, expansion in electrification which was previously limited to very few cities and development of Petroleum and gas supply.