Which internet-related factor most affects the entertainment industry?

Round arches allowed the romans to create structures with

The idea of manifest destiny simply stated it was america's destiny to expand from the atlantic ocean to the pacific. the word "destiny" implies an idea that it was within our rights as a nation to expand. in a paragraph of 125+ words, explain what could be wrong with that idea.

Who was the first explorer to sail all the way down the mississippi river