The liberal international order is slowly coming apart

At first glance, the world economy looks reassuringly resilient. America has boomed even as its trade war with China has escalated. Germany has withstood the loss of Russian gas supplies without suffering an economic disaster. War in the Middle East has brought no oil shock. Missile-firing Houthi rebels have barely touched the global flow of goods. As a share of global GDP, trade has bounced back from the pandemic and is forecast to grow healthily this year. Look deeper, though, and you see fragility. For years the order that has governed the global economy since the second world war has…