Strait of Malacca
Asia's Oil Lifeline & China's Weak Spot
The Strait of Malacca is a 2.7-km bottleneck near Singapore carrying about a quarter of global trade and most of China's oil. Closing it would cripple East Asia.
Where geography meets power
The logic beneath
the headlines.
Every alliance, every conflict, every trade route follows a logic older than the states themselves. We map that logic — from Mackinder to Malacca, from Westphalia to the present hour.
Start with a question.
Why do the same ten borders produce most of the world's wars?
Thucydides identified three forces — fear, honour, interest — that drive states to collision. They haven't aged a day. This track follows them from Athens to the Taiwan Strait.
Track 01 →
What happens when a border cuts through a water table?
Sykes and Picot drew lines through tribes, sects, and aquifers. A century later, every war in the region still follows their geometry.
Track 10 →
What would it actually take for China to overtake the US without a war?
Twelve of sixteen power transitions ended in conflict. The interesting question isn't whether it happens again — it's what the alternative path looks like.
Track 04 →
Why is a currency more dangerous than an aircraft carrier?
SWIFT bans, dollar weaponisation, secondary sanctions — the machinery that can crater an economy in weeks, and the blowback it keeps producing.
Track 05 →
What makes 21 miles of water worth more than most countries' GDP?
Hormuz, Malacca, the Bosporus — close any one and supply chains that feed continents stop moving. Mackinder saw it first. The math hasn't changed.
Track 02 →
Why does civilisation depend on a theory no one has ever tested?
Nine states, roughly 12,500 warheads, and a doctrine that works only if everyone believes everyone else is rational. So far, so good.
Track 17 →
Or see the whole board at once: the major geopolitical events since 2020, traced back to 1648. →
Foundational Concepts
The theoretical frameworks that explain how geography shapes power, conflict, and international order.
Strait of Hormuz
The World's Most Important Oil Chokepoint
One-fifth of global oil—$1.2 billion per day—transits a 39-km gap where Iran's coastal missiles can hold the world economy at ransom.
Taiwan Strait
The Most Dangerous Flashpoint on Earth
90% of advanced semiconductors are made on one side of this 130-km passage. A Chinese assault here would trigger the gravest global crisis since 1945.
Nicholas Spykman
Architect of American Grand Strategy
He died in 1943 before seeing the Cold War he predicted. Spykman's Rimland theory flipped Mackinder and became America's containment blueprint.
Sun Tzu
The Master of Strategic Thought
Where Clausewitz saw war as politics by violence, Sun Tzu called violence strategic failure. His Art of War still shapes how China projects power today.
Thucydides
The Father of Political Realism
An exiled Athenian general wrote the first analysis of power politics 2,400 years ago. His Athens-vs-Sparta account still frames how we see US vs. China.
Hans Morgenthau
Father of Modern Realism
A refugee from Nazi Germany who made power politics into a science. Morgenthau founded modern realism, then wielded it to oppose the Vietnam War.
Kenneth Waltz
Architect of Structural Realism
Waltz stripped international relations to a single variable: the system's anarchic structure. His neorealism became the theory every rival had to answer.
Alfred Thayer Mahan
Prophet of Sea Power
A mediocre sailor who hated the sea wrote one book that launched a global naval arms race. Mahan's theory still drives strategy from DC to Beijing.
Reading Tracks
Most geopolitical writing gives you isolated articles. Reading tracks give you the connective thread — a curated sequence where each article sets up the next, so you finish with a structural understanding of the subject rather than a collection of fragments. Some tracks cover a region, some unpack a single doctrine, some follow a crisis from its origins to the present. Your progress is saved automatically. Six featured tracks below — or browse all 23.
01
Why Nations Compete
Thucydides watched Athens and Sparta sleepwalk into war and wrote down why. Twenty-four centuries later, the logic hasn't changed. This track walks you from the oldest insight in international relations — that fear, honour, and interest drive states — through the security dilemma, the balance of power, and straight into the US-China standoff. You'll finish understanding not just that nations compete, but why they can't stop.
04
The US-China Collision Course
One power built the global order; the other wants to revise it. This is the rivalry that will define your lifetime, and most people understand it badly. Start with what America actually is — a maritime empire in denial — then look at what China is building, where the flashpoints are (Taiwan, semiconductors, the First Island Chain), and why Graham Allison thinks history is not on our side. Spoiler: it's not obvious who wins.
05
Economic Weapons
Sanctions, export controls, dollar weaponisation, rare-earth leverage — the 21st century discovered you can ruin a country without firing a shot. But economic warfare has blowback. This track traces how the Bretton Woods system created dollar dominance, how interdependence became a weapon, why adversaries are racing to de-dollarise, and what happens when the global economy splits into rival blocs. If you think economics and geopolitics are separate subjects, this will cure you.
12
The Paranoid Superpower
Russia has no natural borders. Let that sink in. The North European Plain is a highway for invaders, and every Russian leader since Peter the Great has known it. This track starts with Mackinder's Heartland Theory, moves through the Great Game, the Bosphorus obsession, the Cold War, Kennan's containment doctrine, the Soviet collapse, and ends in the full-scale war that has remade European security. Every chapter is the same geographic anxiety on repeat. Russia isn't irrational — it's terrified.
20
The Chain Reaction
Israel destroyed three Arab air forces in six days in 1967. The humiliation produced the 1973 war. The 1973 war produced the oil embargo. The oil embargo ended the postwar economic order and created the petrodollar. The petrodollar funded the Gulf states. The Gulf War put American troops on Arab soil. The troops produced Osama bin Laden. None of this was inevitable — but each event made the next one more likely. The modern Middle East is not a region of ancient hatreds and inexplicable violence. It is a causal chain, each link forged in a specific room by specific people making specific miscalculations. This track follows the chain.
22
The Forty Miles That Run the World
The Strait of Hormuz is 21 miles wide at its narrowest. Twenty percent of the world's oil passes through it every day. The Taiwan Strait is 110 miles wide — a gap whose closure would collapse the global semiconductor industry within months. The GIUK Gap is where Russian submarines disappear into the Atlantic. The Cape of Good Hope is irrelevant, until it isn't, and then suddenly 15,000 container ships are adding two weeks to their journeys. Geography has never stopped mattering. It doesn't matter most of the time; it matters catastrophically some of the time. This track maps the physical pinch-points where every assumption about global trade, energy security, and naval power gets tested against the reality of water and land.
Recently Added
Added this month. The site keeps growing.
Strait of Tiran
A narrow gap between Sinai and Arabia that controls the only sea access to Israel's Eilat and Jordan's Aqaba. Its closure in 1967 triggered the Six-Day War — and the 2017 transfer of its islands to Saudi Arabia has quietly made it a piece on the board of Israeli–Saudi normalisation.
Strait of Dover
The 33-kilometre gap between England and France is the narrowest point of the English Channel and the busiest seaway on earth — England's historic moat, the gateway to the North Sea, and now the front line of Europe's small-boat migration crisis.
Florida Straits
The 150-kilometre gap between Florida and Cuba is the principal sea exit from the Gulf of Mexico, the birthplace of the Gulf Stream, and the front line of US migration and drug-interdiction policy. A heavily trafficked passage — though not, by the strict definition, a global oil chokepoint.
Sunda Strait
Between Java and Sumatra lies the shorter but shallower alternative to the Strait of Malacca — guarded by Krakatoa, the volcano whose 1883 eruption killed tens of thousands and whose successor drowned hundreds in 2018. A busy regional artery that the biggest ships cannot use.
Kerch Strait
A shallow four-to-fifteen-kilometre gap between Crimea and the Russian mainland that controls all access to the Sea of Azov — and, since 2018, carries the bridge that ties occupied Crimea to Russia. It has become one of the most fought-over chokepoints of the Ukraine war.
Korea Strait
Split by Tsushima Island into two channels, the Korea Strait is the maritime gateway for Japan and Korea, the only practical exit for Russia's Pacific Fleet, and the site of the 1905 battle that announced Japan as a great power. Today it is a transit lane for Chinese–Russian naval patrols.
Explore by Category
Concepts
57 articlesTheoretical frameworks, strategic doctrines, and analytical tools for understanding how power operates between states.
Historical Events
48 articlesThe wars, treaties, and upheavals that established the boundaries and norms of the current international order.
Powers
43 articlesProfiles of the states whose military, economic, and diplomatic weight shapes the international system.
Regions
19 articlesStrategic regions where competing great power interests create instability, from the Arctic to the South China Sea.
Institutions
22 articlesInternational organizations, alliances, and multilateral bodies — their mandates, power structures, and limitations.
Thinkers
28 articlesThe strategists and theorists — from Thucydides to Mearsheimer — whose ideas shaped how states understand power.
Chokepoints
20 articlesThe maritime straits and canals through which global trade and energy supplies must pass.
Why the same map keeps producing the same conflicts.
In 1904, a British geographer stood before the Royal Geographical Society and argued that whoever controlled the interior of Eurasia would command the world. A century later, NATO expansion, China's Belt and Road, and Russia's wars still trace the lines he drew.
This is not coincidence. It is geography.
Mountains dictate where armies stop. Straits determine which economies breathe. The distance between a capital and its coastline shapes whether a nation looks inward or outward, trades or fortifies, rises or fractures. These forces do not trend. They do not cycle. They persist.
GEOPOL.UK maps the permanent architecture of international order — the chokepoints, the doctrines, the rivalries, and the thinkers who first made them legible. Every article is built to be as useful in ten years as it is today.
This is the reference shelf for people who read the world structurally.