Define geopolitics and account for its prevalence even in the modern nuclear age. (2007, 20 Marks)
Geopolitics is the study of how geographical space (location, terrain, distance, resources and access to the sea) shapes the power, interests and conduct of states. The Swedish political scientist Rudolf Kjellén coined the term in 1899, building on Friedrich Ratzel’s organic theory of the state. Intercontinental missiles were expected to make geography obsolete. Instead, by making total war between possessors irrational, nuclear weapons pushed rivalry into the spaces where geography decides outcomes.
The classical theories
- Alfred Thayer Mahan (The Influence of Sea Power upon History, 1890): command of the sea, through fleets, bases and sea lanes, is the basis of national greatness.
- Halford J. Mackinder (“The Geographical Pivot of History”, 1904): the Eurasian Heartland, beyond naval reach, is the decisive space, and whoever rules it commands the World-Island.
- Nicholas J. Spykman (The Geography of the Peace, 1944): the Rimland of coastal Eurasia holds the people and industry, so it is the real arena. The idea became the intellectual root of containment.
- K. M. Panikkar (India and the Indian Ocean, 1945) gave the tradition an Indian voice: India lost its freedom when it lost control of the sea, so its security depends on the ocean around it.
- Karl Haushofer’s service to Nazism discredited the word after 1945, not the reasoning.
Why geography outlived the bomb
- Deterrence pushed competition downwards. With total war unusable, rivalry moved into proxy wars, buffers and the shatterbelts that Saul B. Cohen mapped. Containment was Spykman applied: a ring of alliances (NATO, CENTO, SEATO) around the Soviet Heartland. Colin S. Gray’s The Geopolitics of the Nuclear Era (1977) read the superpower contest in Heartland–Rimland terms.
- Nuclear strategy is itself geographic. A survivable second strike needs ocean room for submarines, land depth for mobile launchers and forward early-warning sites. India’s third ballistic-missile submarine, INS Aridhaman, commissioned in April 2026, ties its deterrent to the Bay of Bengal.
- The stability–instability paradox. Glenn H. Snyder (1965) showed that stability at the nuclear level licenses conflict below it. Kargil (1999), Galwan (June 2020) and Operation Sindoor (7–10 May 2025) were contests between nuclear-armed neighbours, and Narendra Modi declared that India would not tolerate “nuclear blackmail”.
- Chokepoints and resources. After the US–Israeli war on Iran began on 28 February 2026, Iran restricted passage through Hormuz, which had carried about 45% of India’s crude imports, forcing New Delhi to lean on its “41-plus suppliers”.
- Territory and buffers. Russia’s war in Ukraine is a contest over buffer space, Black Sea access and NATO’s reach, fought under a nuclear shadow (Moscow broadened the declared conditions for nuclear use in November 2024). New START expired on 5 February 2026 with no successor.
- New domains and geo-economics. Space, undersea cables and critical minerals extend geopolitics. Edward N. Luttwak’s geo-economics (1990) re-describes it: the Belt and Road Initiative and the India–Middle East–Europe Economic Corridor still run through territory and ports.
The limits of the claim
- Technology erodes some advantages. Intercontinental missiles ended America’s oceanic insulation after 1957.
- Critical geopolitics (Gearóid Ó Tuathail, 1996) treats Heartland and Rimland as discursive constructions: maps are arguments that make particular policies look natural.
- Constructivists add that geography matters only as interpreted: the same Himalaya is a barrier to one government and a corridor to another.
Conclusion
Nuclear weapons changed the price of war between possessors, not the map beneath it. By ruling out total victory they raised the value of position, access, chokepoints and buffers, so the nuclear age has seen more geopolitics, not less. Geography is no longer destiny, but it remains the stage on which every strategy, nuclear strategy included, is played.