Revision summary
EU members, especially Germany, had leaned on Russian pipeline gas. The 2022 war turned that flow into a coercive lever. Prices, storage, and winter risk became security politics. Diversification to LNG and non-Russian fuels is costly and incomplete. NATO’s front and EU energy policy now move together, against older commercial peace.
Model answer
Copper italics in this answer — like this — are the key facts. Each one is unpacked in the Facts & figures rail.
Introduction
Russia’s war on Ukraine, intensified in 2022, turned EU energy from a market file into a security file. Pipeline dependence met NATO’s eastern front. The shadow is price, shortage risk, and a forced green-and-LNG scramble.
Body
The dependence that the crisis exposed
- Germany and several Central European members had built gas security on Russian pipelines, including Nord Stream, under a commercial peace assumption that Carr would have called utopian.
- Oil, coal, and nuclear fuel links added depth. Interdependence here was asymmetric, closer to a weapon than to Keohane and Nye’s benign complex interdependence.
Immediate shadow on needs
- Price spikes in gas and electricity hit households and industry across the EU.
- Threats to and damage around Nord Stream, plus Russian payment and cut-off politics, made winter storage a strategic target.
- Sanctions on Russian energy forced a hunt for seaborne LNG, Norwegian and North African gas, and US cargoes, at higher cost and with new infrastructure bottlenecks.
Alliance and order
- NATO’s reinforcement of the eastern flank and EU emergency coordination (including REPowerEU-type plans to cut Russian fuels) fused energy with collective defence.
- The crisis also split tempo: some members prolonged nuclear or coal; others accelerated renewables. Cohesion of needs is not cohesion of mix.
Wider IR reading
- Waltzian anarchy returned to a region that had treated energy as a functional spillover of the European Union.
- The Global South faced fertiliser and grain shocks too, but the question’s focus is EU members’ energy needs: they discovered that a revisionist supplier can hold the thermostat.
Flow diagram
flowchart TD W[Russia Ukraine war] --> P[Pipeline cuts prices] P --> E[EU energy needs] E --> L[LNG Norway US] E --> N[NATO plus REPowerEU]
Conclusion
The Russia–Ukraine war darkened EU energy security by revealing pipeline dependence, spiking prices, and forcing a rushed diversification toward LNG and non-Russian fuels. Functional European peace did not cancel realist supply risk. NATO and the Commission now treat kilowatt-hours as strategy.
Quick related
Students also ask
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Discuss the consequences of illegal cross-border migration in India's north-eastern region
Next question on this syllabus topic (2022 · Q8(b)). View answer →
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Did the EU lose all Russian energy overnight?
No. Flows fell in steps, with oil and gas treated on different clocks. The shadow was uncertainty and price as much as a total cut.
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Is this only a European story?
The question is EU needs. Globally the war also moved India and others toward discounted Russian oil, which is a different adaptation.
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