< span风格= " font-size:14px">International state responsibility is one of the most attractive and most important and, at the same time, the most complex area of international law, and its precise explanation, as well as its commitment, plays a great role in the development of international law enforcement. Today, climate change is one of the common and significant concerns of the international community. Despite the sensitivity and importance of the issue, there has been no significant correlation to solve this problem. With regard to the international law approach, this study seeks to use the subject of international responsibility as an effective mechanism for combating climate change. Moreover, it tries to address Kyoto Protocol and the Paris Consensus in addition to brief look at the past, focusing on recent developments on climate change, and relying on the United Nations Framework Convention on Climate Change in order to summarize the latest achievements of international law in this field. Besides, it also discusses the effective liability of the states that can prevent and compensate for these changes.