This paper provides a comprehensive review of global legislative responses to climate change, examining the effectiveness of various policies and strategies. The authors analyze a wide range of climate change policies enacted by nations across continents, focusing on emissions reduction targets, renewable energy adoption, carbon pricing mechanisms, and adaptation strategies. The effectiveness of these policies is evaluated through empirical data, case studies, and expert analyses, highlighting the importance of international cooperation and knowledge-sharing in addressing climate change. The paper identifies common themes, successful approaches, and challenges encountered in the pursuit of climate goals, emphasizing the need for robust, adaptive, and collaborative frameworks. It concludes by offering recommendations for policymakers, researchers, and stakeholders to inform more effective and sustainable environmental stewardship.This paper provides a comprehensive review of global legislative responses to climate change, examining the effectiveness of various policies and strategies. The authors analyze a wide range of climate change policies enacted by nations across continents, focusing on emissions reduction targets, renewable energy adoption, carbon pricing mechanisms, and adaptation strategies. The effectiveness of these policies is evaluated through empirical data, case studies, and expert analyses, highlighting the importance of international cooperation and knowledge-sharing in addressing climate change. The paper identifies common themes, successful approaches, and challenges encountered in the pursuit of climate goals, emphasizing the need for robust, adaptive, and collaborative frameworks. It concludes by offering recommendations for policymakers, researchers, and stakeholders to inform more effective and sustainable environmental stewardship.