Having declared an end to the War on Terror, the US president no longer has any clear idea of his country's global role The West can no longer rely on American leadership in the world. For the remaining duration of the Obama administration, Washington’s judgment and effectiveness in foreign policy cannot be trusted. It is quite an achievement for the one remaining superpower to appear as ineffectual and wrong-footed as the United States has managed to do in the past week. But there it is. The president’s global strategy in his second term was based on two resounding premises. First,...