Well, by the 15th century (the 1400s), the Europeans were already in the Iron age two levels higher than the stone age that the Americans were still in. They had given up human sacrifices, developed a writing system for their languages and were well on their way to scientific studies.
In the Americans, the only mental working was a bit of gold and silver, Human sacrifices were still the "norm" and a few priests could read the pictograph "writing" that they had developed. Large empires such as the Incas and Aztecs enslaved total and complete people after capturing them.
A. Justifying the Divine right of kings
Barrack Obama has been the President of the USA since 2008. He will no longer be president this year as new elections are on the run.
The wide area of dry land that borders the southern edge of the Sahara.
A) Hundred years war
B) Italian Wars
Italy was never a nation-state, therefore it turned into a power vacuum -The fall of Constantinople (this limited trade) -Failure of the Peace of Lodi -Sforza invited Charles VIII of France in to Italy to invade