The incas used the chasqui runners for relaying messages throughout the empire and llamas and alpacas for transporting goods. The chasqi were known as the runners of the empire.
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In the United States, the Progressives very much wanted to eliminate corruption in both business and government, since they felt that such corruption was making it impossible for the lower classes to advance in society.
To detect bias you need to the character opinion and then go from there to see how there opinion be comes bias
