Nobles and knights were obliged to protect those who lived on the manor and provide personal and military service to the king.
Edict of nantes is the correct answer
Factory workers belonged to the proletariat
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The Boxer Rebellion or the Yihetuan Uprising is an anti-imperialist group of the Qing Dynasty. The Chinese uprising rose as an opposition to Qing Dynasty, oppression of Christianity and pro-nationalism. This rebellion has led to the participation of 8 foreign countries that created, even more, bloodshed in the country.