Yeah you're right, there will always people who start wars, or would like to start them. But if the question is, "Is war necessary?", then my answer is no. Masl

Yeah you're right, there will always people who start wars, or would like to start them. But if the question is, "Is war necessary?", then my answer is no. Maslow's hierarchy of needs does not contain war as an item, our earth moves on fine if no war occurs, etc.