Hedge of allegiance: South Africa’s diplomatic shift

A policy of ambiguity is swiftly shifting; the country is falling into a Sino-Russian orbit at just the time it needs the most help from Western allies. How learning to debate can improve the lives of those inside and released from New York City’s biggest prison. And meeting a street artist who decorates the wreckage of Kharkiv, Ukraine’s second city.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer