Continued into the 2010s duhhh
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Gas masks used in World War One were made as a result of poison gas attacks that took the Allies in the trenches on the Western Front by surprise. Early gas masks were crude as would be expected as no-one had thought that poison gas would ever be used in warfare as the mere thought seemed too shocking
The Crusades were a series of religious wars between Christians and Muslims started primarily to secure control of holy sites considered sacred by both groups. In all, eight major Crusade expeditions occurred between 1096 and 1291. The bloody, violent and often ruthless conflicts propelled the status of European Christians, making them major players in the fight for land in the Middle East.
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Human rights are a set of rights which every human is entitled to. Every human being is inherited with these rights no matter what caste, creed, gender, the economic status they belong to. Human rights are very important for making sure that all humans get treated equally. They are in fact essential for a good standard of living in the world. Human rights are essentially divided into two categories of civil and political rights, and social rights. This classification is important because it clears the concept of human rights further. Plus, they also make humans realize their role in different spheres.
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