The Power of Geography: 8 key ideas
The core ideas of The Power of Geography, each in under a minute, written in our own words. Want the full depth? Get the book.
- IDEA 1 OF 8
Geography still shapes the future
In this follow-up, Marshall examines ten regions whose geography will shape world affairs.
He argues that physical features continue to influence power, trade and conflict in the twenty-first century. Old patterns persist.
- IDEA 2 OF 8
Australia sits between powers
Marshall describes Australia's position between the United States and China.
Its distance from allies and closeness to Asia create difficult strategic choices. Its choices will matter for the whole region.
- IDEA 3 OF 8
Iran is a mountain fortress
Iran's mountains, Marshall explains, make it hard to invade but also hard to unite.
Its geography shapes its defensive mindset and regional ambitions. Its terrain protects but also isolates. Defence comes first.
- IDEA 4 OF 8
Saudi Arabia depends on oil
Marshall describes how Saudi Arabia's deserts and oil reserves shape its economy and politics.
He discusses its efforts to diversify for a future beyond oil. Geography limits its options. Reform is difficult.
- IDEA 5 OF 8
Britain is an island looking outward
Marshall explores how the United Kingdom's island geography has shaped its history and relationships with Europe.
He discusses the impact of leaving the European Union. Old ties are being renegotiated.
- IDEA 6 OF 8
Greece and Turkey are uneasy neighbours
Marshall describes how islands and seas between Greece and Turkey create disputes over borders and resources.
History and geography fuel their tensions. Old rivalries remain. Energy finds add new disputes beneath the sea.
- IDEA 7 OF 8
The Sahel faces many pressures
Marshall describes the Sahel region of Africa, where deserts, poverty and conflict combine.
Its geography makes governance and security difficult. Climate change adds pressure, as deserts spread and water becomes scarcer.
- IDEA 8 OF 8
Space is the next frontier
Marshall ends with space, arguing that countries are competing to control orbits and resources beyond Earth.
He suggests geography now extends beyond our planet. New rivalries are forming. Rules there are still being written.
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