The European Union on Thursday slapped Google with fines worth €890 million (US$1 billion) in a move that risks escalating tensions with the United States.The EU fined the US giant €460 million for illegally favouring the company’s own services – for example, Google Flights or Google Hotels – over rivals in search results.The second fine worth €430 million was because Google did not allow app developers to show consumers offers, free of charge, outside its Google Play store, the European...