How might the americans been different had columbus never left europe?

after the roman empire, the catholic church began to unify by taking on many duties of a government.

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."

us court of appeals for the 11th circuit