Gloomy data pushes euro lower but will Draghi worry?

LONDON (Reuters) - The euro retreated while stocks and bonds rallied on Thursday, as painful data from France and only modestly better readings from Germany set the tone for the European Central Bank's first meeting of the year. Progress, or lack of it, in U.S.-China trade talks was also in focus, as were signs of a Brexit delay, while the Emerging-market bulls were still charging into Venezuela after a U.S. move against the country's president, Nicolas Maduro.The ECB left euro zone interest..