The answer is voters because they have a lot of campaigns
Different technology (duh), different nations fighting, and the biggest is probably the fact that the crusades were fought by Christians because the holy land had been taken by the Islamic people. So, the crusades were based off of religion and the Christain’s trying to reclaim their land from the Islam’s.
Answer: The Janissaries made significant contributions to many important Ottoman victories, among them the conquest of Constantinople in the spring of 1453, the battle against the Iranian Safavids at Chaldiran in 1514, and the defeat of the Mamluk armies at Marj Dabik in 1516.
Vietnam War soldiers. The Vietnam War was fought between communist North Vietnam and the government of Southern Vietnam. The North was supported by communist countries such as the People's Republic of China and the Soviet Union. The South was supported by anti-communist countries, primarily the United States.