The 26th amendment to the U.S. constitution changed the voting age. This amendment was approved the U.S. congress on March 23, 1971. A significant contextual element at the time was the Vietnam War. Soldiers were being drafted to go to war (selected by lottery), but could not legally vote at the time. This idea contributed to the idea of lowering the voting age from 21 to 18.
Both European Societies and Japanese Samurais had and hereditary system of classes. The warriors were the most important class in both of them, in Japan called samurai and in Europe called knights that served the lords of the local, and had some codes about moral an ethic.
Knights had a military rank, Samurais did not.
Answer:
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