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Human history, also known as world history, is the description of humanity's past. It is informed by archaeology, anthropology, genetics, linguistics, and other disciplines; and, for periods since the invention of writing, by recorded history and by secondary
Explanation:
It was different because many people were facing difficult issues such as discrimination and many innocent lives were being taken as well as dictators ruling over and trying to end certain races and their existence also. It was far from normal because of the violence and deaths occurring due to the very advancing technologies and weapons.
Answer:
His ideas helped with the issue and supported what was happening.
Explanation: