Republican control of America’s House of Representatives began in chaos: they failed to elect a speaker, the first time in a century that’s happened. China’s fishing fleet is the world’s largest—and a look at the thinning bounty from West Africa’s waters reveals its effects. And why the theft of catalytic converters is soaring in America. For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer