A feeling of strong devotion to one's country is called : nationalism
People with nationalism principle tend to be capable to do anything in order to bring benefit to their country, such as waging war, conquering more territory for the country, etc
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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.
They thought that victorious nations would abolish colonialism.
