Numerous inequalities are inherent in international relations, leading to discontent among nations. The emergence of economic blocs that restrict trade can pose significant challenges for countries lacking resources. Generally, nations are perceived as markets and business opportunities, prompting collaborative strategic interactions. However, certain provocations can transform these relationships into conflicts, potentially escalating to enmity and making war unavoidable. In the realm of international relations, the topics of war and security are paramount. The subsequent three chapters will delve into not only conflicts between states but also civil wars and terrorism. Throughout these discussions, the concepts of trust and distrust will be central, alongside the themes of disparity and discontent that arise from interactions within the international political economy.