Competition for territory and resources, historical group action and grudges are the reason people go on wars.
<h3>Why
war happened?</h3>
War happened because of many reasons like self-defense against an attacker or a perceived potential aggressor are all reasons why people fight, Economic Gain, Territorial Gain, Religion, Nationalism, Revenge and other.
Thus, Competition for territory and resources.
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Answer:Written Language, Theater, Painting, and Mongol Rituals
Explanation:
