Find out why Europe's next refugee crisis is closer than it thinks as trouble brews in the Sahel; why the Middle East must look beyond oil and sand to secure its future; why the eastern Mediterranean is one of the most volatile flashpoints of the twenty-first century; and why the Earth's atmosphere is set to become the world's next battleground.

Delivered with Marshall's trademark wit and insight, this is a lucid and gripping exploration of the power of geography to shape humanity's past, present - and future.

'Another outstanding guide to the modern world. Marshall is a master at explaining what you need to know and why.' Peter Frankopan

'I can't imagine reading a better book this year' Daily Mirror