If we generalize all wars in the history of mankind, then we can conditionally say that their cause is in the contradictions between states, tribes, peoples, state formations or political blocs. Between states and between people, a war begins at the moment when one state “interferes” with the realization of the goals of another or falls into the sphere of its interests. War for resources.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.