The security dimensions of climate change provide the backdrop for Dyer's Climate Wars, an unflinching look at potential geopolitical consequences of rising seas and falling water and food supplies. The core text is interspersed with scenarios from the future about tensions evolving into conflicts. Reads near-apocalyptically in places, but gets realpolitik-oriented readers to take the climate issue seriously.

The Canadian Broadcasting Corporation has done a radio series based on the book, available online.

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