The organization that created a shared economy would be the European Union!
} I hope this helps! {
Laws would vary from one State to the other, which would make it difficult to adhere to if you're not from that State. Also, politics would play into effect. I'd like to use the American Civil War as an example; some states were for Slavery, meanwhile others sided on the abolishment side. That could come into play here, and that could be extremely dangerous.
Answer:
A primary factor of European Exploration was when Christopher Columbus was supposed to go to India, but arrived in the Americas.
Explanation: This was the main factor. Hope this helps!