A Transition to Efficiency and Enhanced Learning

Before the invasion of Ukraine, Russia’s armed forces were believed to be lean, modern and fighting fit. We ask why they have performed so poorly. A life sentence for a Turkish activist portends heightened repression as President Recep Tayyip Erdogan heads for a tough election. And celebrating master harmonica player Toots Thielemans on the centenary of his birth. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer