You will have multiple answers, the following are:
1. Historians with different perspectives
2. Historians with different points of view
3. Historians with varying personal biases
4. Historians with different interests of cause and effect
Hope this helps! Good luck!
Answer:
Other languages weren't created, they just exist, nobody really made them, unless your Christian, then the explanation for different languages would be the tower to heaven. And all languages were made for the same reason, to communicate with each other.
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