How much would it really cost the European Union to defend itself against aggression? In the immediate term, that question, of course makes us think of Russia, but we can no longer exclude multiple other possibilities, including the potential need to defend territory – say, Greenland – from a former ally.
How much would it cost to defend Europe if we added in the need to defend the UK, Norway, Turkey or even Canada – and any other Nato country willing to pool resources to fill the void left by US disengagement? Is there an intelligent way to avoid painful trade-offs between this and, say, spending on healthcare or education?
It looks like EU institutions are finally “doing something” (as former Italian prime minister Mario Draghi recently asked them to do). They may even break the taboo of raising common debt in order to increase spending on joint defence procurements.