Why Europe should hijack Nato for its own purposes

Call it the five-for-five summit. When Nato leaders meet in The Hague next week, European allies will sign up to a phoney transatlantic bargain in which they pretend they will spend 5% of their economic output on defence and Donald Trump pretends in return that he is committed to Article 5 of the Nato treaty, the mutual defence clause that he has repeatedly undermined. The Nato secretary general, Mark Rutte, is deploying all his considerable political wiles and powers of persuasion to contrive a short, "no surprises" summit at which fundamental differences over Russia's war of aggression against Ukraine, trade,…