This article explores how foreign policy shapes world politics by analyzing the decisions made by world leaders. It shows that identity plays a crucial role in foreign policy, and discusses the benefits of having a strong foreign policy. The study also delves into the purpose of foreign policy in the world. The researchers used quantitative and content analyses to gather and analyze data. The findings suggest that external and domestic factors influence foreign policy decisions, such as going to war, making peace, and imposing economic sanctions. The research adhered to ethical guidelines and used SPSS 16 and Nvivo10 for data analysis.