Q: “Do you see CBDR as a core principle of the international climate change legal regime? Justify your answer, whether yes or no.” Background – (In this Topic we will examine the concept that, in response to the climate challenge, the UNFCCC recognises that States have common but differentiated responsibilities (CBDR), depending on their respective capabilities and different national circumstances.) OSCOLA Referencing (Very Important) – and must be 300words (not 315+) References: 5-10 is good.