There is a lot of controversy over the renaissance, when it began, and if it actually existed. why do you think there is so much uncertainty and controversy?
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The "Renaissance" refers to the a period in Europe which marks the transition to modern world and civilization and this period is believed to start around the 15th century.

In conclusion, there is no uncertainty and controversy about the existence of the Renaissance period because the period impacted greatly on modernization of Europe.

Learn more about the Renaissance here

link

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