The Renaissance was undoubtedly a period of change, but the question arises whether it was a period of revolutionary change. I would focus on the word revolutionary. It’s a strong term, meaning radical. Art - The defining element of the Renaissance. Art is the category of elements “subject to aesthetic criteria”. It refers to elements related to skills and techniques, involving emotional appeal in a significant way. The Renaissance in general took place in the 15th and 16th centuries. 1Compared to the Italian Renaissance, American civilization was the best because it brought about immense changes in society. Conclusion. The Italian Renaissance had positive impacts in Europe due to its cultural significance.