How can war be prevented?

Nowadays, when we hear the word “ war “, we first imaged a lot of terrible consequences such as: famine, death and so on. However, someone seem not understand thoroughly with the pain of others. They are not hesitating to make wars (a major armed conflict between nations or between organized groups within a thousand or more people are killed) to satisfy their ambitions.
When you hear the world “war”, you first though may be of armies form tow opposing nations clashing with each other. How ever, this definition doesn’t best describe present-day wars, which are more likely to be Civil Wars or wars of terrorism.
In attempting to prevent war, pacifists must achieve four principal goals. A climate of feeling favorable to peace must be established; the potential causes of conflict, inherent in such factors as economic competition, the quest for power, and fear of foreign domination, must be eliminated or minimized; means for the settlement of disputes must be provided, as in medi...