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PSIR Optional PYQ Solutions · Model answer
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In 2021 Russia supplied about 45% of EU gas imports and over a quarter of its oil. The invasion of Ukraine in February 2022 turned that dependence into the Union's sharpest strategic vulnerability. It exemplifies what Robert O. Keohane and Joseph S. Nye (Power and Interdependence, 1977) called vulnerability interdependence, and what Henry Farrell and…
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