In his Cabinet room, the leader was exasperated by the latest reports of casualties in Afghanistan. “We’re in ... but how to get out racks one’s brains,” he told his generals and political colleagues. “We’ve been fighting in Afghanistan for years now and if we don’t change our approach we’ll be there another 20 or 30 years. We have not learnt how to wage war there. We had a clearly defined goal: to get a friendly regime in Afghanistan.