The role of diplomatic relations in maintaining world peace plays a crucial role in responding to the challenges of global conflict. Diplomatic relations are a form of formal interaction between countries that aims to create effective communication, understand each other’s needs, and reduce potential friction. One of the main aspects of diplomatic relations is negotiation. Countries often engage in dialogue to resolve disputes through peaceful means. Through a process known as preventive diplomacy, countries can identify sources of conflict and work towards solutions before situations escalate. One example of success is the negotiations carried out to resolve the conflict in the Middle East, which involved many parties and international organizations. Apart from negotiations, the role of international organizations such as the UN cannot also be ignored. Through peace missions and mediation, the UN acts as a platform to unite countries in agreeing on peace agreements. These missions often involve sending peacekeepers and law enforcement to ensure post-conflict stability. Diplomatic relations also include economic and trade cooperation. Countries that have good trade relations tend to avoid armed conflict. Strong economic relations can increase dependence between countries, resulting in mutual respect and cooperation. For example, the European Union has succeeded in building economic integration between member countries to prevent conflict. In the cultural aspect, public diplomacy plays an important role. Cultural and educational exchange between countries can create better understanding between people. Student exchange programs, artistic works, and cultural festivals are often used as tools to build ties. However, challenges in diplomatic relations remain. For example, the emergence of new geopolitics and great power ambitions can cause tensions. In this context, multilateral interaction becomes important. Countries need to collaborate to address global issues such as climate change, terrorism and migration. The role of technology in diplomatic relations is also increasingly significant. Digital diplomacy facilitates fast communication between interested parties. With technological developments, countries can share information and analysis to reach agreements more efficiently. In a security context, diplomatic relations allow countries to form strategic alliances. This alliance aims to overcome common threats and create regional stability. A clear example is NATO, which functions to maintain the security of its members through military cooperation. However, diplomacy does not always run smoothly. Unilateral decisions, conflicts of interest, and lack of trust between countries can hinder the peace process. Therefore, the importance of transparency and consistency in diplomatic relations must be emphasized. Education is also an important factor in diplomatic relations. Educating future generations about the importance of peace and international cooperation can help create more open and tolerant future leaders. A number of educational institutions are now including the study of international relations to foster global insight. A sustainable diplomatic strategy is essential. Diplomacy must be adaptive and responsive to ever-changing global dynamics. Climate change, for example, requires cross-border collaboration to find innovative solutions. An open space for dialogue must be maintained so that all parties feel involved. There needs to be a clear communication channel to listen to the concerns of each country, thereby preventing further tensions. Potential conflicts can be reduced by involving all stakeholders in the decision-making process. Developing trust between countries is also an important step. Through long-term initiatives, countries can build solid relationships that are not just temporary. By fostering cooperation, the results obtained are more sustainable. The role of diplomatic relations in maintaining global peace is complex but crucial. Through various means, including negotiation, economic cooperation, and the use of technology, a peace agreement can be realized. The keys to success are engagement, transparency and education, which will help the country better face future challenges.