Gold, and other natural resources the new world had to offer
False, the europeans have not yet discovered the americas until 1492 far after the final crusades.
Answer:
There were a number of factors involved.
Explanation:
This is a summarized version of my answer which for some reason was blocked.
Growth of nationalism throughout Asia and opposition to European colonialism and imperialism.
Development of an educated nationalist elite who could analyze the need for independence.
The impact of the Japanese defeat of European powers throughout Asia during WW2.
Is there a article to this?