Environmental issues is one of the subjects of the politics. Global warming to climate change that is the result of human activities, for example, deforestation threatens the continuation of the lives of all beings. Prevention carried out by the United Nations is to issue an environmental regime that encourages the countries that ratifies it to help overcome environmental problems that occur. Germany and Indonesia are examples of countries that have dealt with environmental issues that depart from the forestry sector by creating cooperation with the FORCLIME program. FORCLIME is a program that has the goal of achieving a reduction in greenhouse gas emissions by reducing the rate of deforestation and degradation in the forests of Kalimantan. Through qualitative research methods intended to be able to find out the reasons Germany and Indonesia work together through the FORCLIME program. Both countries that ratifies the environmental regime make Germany and Indonesia behave and work together in accordance with the regime's functions that are followed.