Why is it difficult to say who discovered america?

There are many reasons on why it is difficult to say who discovered America.

Explanation:

For a long time, most people believed that Christopher Columbus was the first explorer to "discover" America—the first to make a successful round-trip voyage across the Atlantic. Now many think Irish Monks discovered America. Many also think the Vikings, and of course, the "Indians." There is also a theory about China being first.

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explanation:

dioneo just might be like one of your friends. he is a good looking guy that can say whatever he want and get away with it. he's brings life because he can sing and play the lute. he is also dangerous because he can convince you to do anything for him because his wit is so sharp, you can not resist. dioneo is determined to take the next logical step and initiate a small campaign for freedom of speech. he does this by begging to be released from telling stories that conform to the daily theme. then, during his own time, he chooses a themes that are scandalous and he gets the response he expects.