There was human sacrifice to maintain authority in the research

London culture article: Thousands of men have been sacrificed at least 93 other human societies and civilizations over the years and this was used to maintain his rule and suppress the people.
Each year thousands of civilizations in Mexico and Peru have been offered the victim of the gods behind the goal was to preserve the class system and strengthen the caste society. Shed in boats, to sacrifice humans in Asia, America, Africa and other civilizations, and events you've alive were normal. According to experts, given the weakest people generally offering lower caste religious leaders and the king had decided to sacrifice the lower classes were afraid of the terror by pressure. Mexico's aztiq culture war prisoners and slaves were sacrificed in the political conflict, but they also eat a man.
University of Auckland and Wellington, Max Planck Institute for Human Science and History and other institutions have taken part in this important research aimed at reviewing the human sacrifice in human civilization. Experts believe that it helps to maintain a presence on elite human sacrifice and retain their control over society.