international legal and policy instruments can support the development and implementation of adaptation and climate risk management  and reduce exposure to key risks . Dedicated climate change acts can play a foundational and distinctive role in supporting effective climate governance, and are drivers of subsequent activity in both developing and developed countries . The transboundary nature of many climate change risks and species responses will require transboundary solutions through multi-national or regional governance processes on land  and at sea . 
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report