World powers have the largest weapon industries. They made technological advancement in the modern weapons and weapons of mass destruction. They invested heavily in the weapon industry. And now, the weapon industry is paying back. The weapon industry is a valuable source of employment and unmatched revenue. Now, the world powers have to sell them. They need market. If there is no market, they need to create it. They have been creating. They are creating. They will continue to create. The war is unavoidable, and the peace is a distant dream.