Expanded manufacturing helped support the British economy in February. The sterling crowds calmed down, there was not the slightest hint on the chart. Key points: Sterling was little changed following the GDP data. The UK economy grew in February. The pound-dollar got into a zigzag movement. The pair showed little reaction on Friday morning after the UK released its monthly gross domestic product (GDP) report. The British economy grew a modest 0.1% in February from a month earlier, marking a second month of growth in a row, according to the Office for National Statistics.Sterling...