Horses brought over by the Europeans made hunting buffalo easier.
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Explanation:
The German Crusade of 1096 was the part of the First Crusade in which peasant crusaders from France and Germany attacked Jewish communities. Although anti-Semitism had existed in Europe for centuries, this is the first record of an organized mass pogrom.
Nationalism and imperialism were major factors to the world war 1. that lead to some conflicts between nations. imperialism also contributed to start world war 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African Territory.
the filioque controversy and the role of the pope
