So when President Xi Jinping launched his “New Silk Road” initiative in 2013, no one should have been surprised by the historical reference. “More than two millennia ago,” explains China’s National Development and Reform Commission, “the diligent and courageous people of Eurasia explored and opened up several routes of trade and cultural exchanges that linked the major civilisations of Asia, Europe, and Africa, collectively called the Silk Road by later generations.”