While domestic governments focus on internal stability and public welfare, they must also navigate the complex arena of International Relations (IR). Unlike a sovereign country, the global stage has no central, overarching government to enforce laws. This condition is known in political science as international anarchy. To maintain order, prevent conflict, and tackle transboundary challenges, nation-states engage in global governance through diplomacy, international law, and treaties. To navigate this lawless environment, states rely on major theoretical frameworks that dictate their foreign policy: Realism: This perspective views world politics as a competitive struggle for power and survival. Realists believe that because there is no global police force, a government's primary duty is to maximize its military and economic strength to protect its national interests. Liberalism: In contrast, liberalism emphasizes cooperation, shared values, and mutual benefit. It suggests that international organizations, economic interdependence (like global trade), and democratic governance can successfully mitigate conflict and foster long-term peace. To operationalize cooperation, governments form Intergovernmental Organizations (IGOs). Entities like the United Nations (UN), the World Bank, and the International Monetary Fund (IMF) provide forums for diplomacy, economic stability, and humanitarian aid. Additionally, military alliances like NATO offer collective security for member states. As challenges like global economic shifts, pandemics, and environmental changes become increasingly interconnected, a government's ability to balance its domestic sovereignty with international collaboration becomes vital to its long-term survival.