Thucydides was a general for a short part of the Peloponnesian War and recorded a history of the first two thirds of that war.
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Explanation:
Over five thousand years ago, people who lived in Mesopotamia developed a form of writing to record and communicate with different types of information. They recorded these writing into cuneiform.
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The bystander effect
Explanation:
The bystander effect is the famous term in social psychology. It occurs when people discourage to help who is in need because of other people present. The bystander number will impact the situation. The greater the number of the bystander, less likely to help a person who is in need or distress. People take action seriously when there is no presence of other eyewitnesses. Latane and Darley was the founder of the bystander effect.
The case was important to understanding the changing nature of American Federalism because it said the constitution implicitly as well as explicitly grants some power to congress through the "necessary and proper clause"
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