Britain on trade tightrope as fresh tariffs loom in aircraft spat

Britain's push away from Europe and its courting of closer trade ties with the United States have landed London in a growing dilemma over billions of dollars in looming Brussels tariffs in response to U.S. subsidies for Boeing , trade sources say.The World Trade Organization (WTO) on Tuesday is expected to publish a confidential ruling allowing Europe to impose tariffs on U.S. goods worth $4 billion a year, confirming a decision first reported by Reuters.