Increasing demands for food, energy and water can lead to domestic and international conflict, including political instability and migration, often in the context of drought  . de Amorim et al.  conclude that the FEW nexus is susceptible to many global risks, including extreme weather events and human migrations, and predominantly endangers vulnerable communities of less developed countries. There is emerging evidence that food and water insecurity enhances social conflicts, including protests and violent riots, at least partially, by accelerating existing grievances . Closer coordination at global, regional and national levels could be recommended to manage these risks.
IPCC
Climate Change 2022: Impacts, Adaptation and Vulnerability
IPCC Report