Germany's opposition Christian Democrats and the CSU, their ally in Bavaria, decided yesterday to demand a parliamentary investigation into whether Chancellor Gerhard Schröder's government suppressed embarrassing information on the economy prior to winning Sep-tember's general election. The call, by the parties' national executive committees, was expected to be ratified by their parliamentary groups last night. That would make establishing an investigative committee almost certain, given such a move only requires support from 25 per cent of members of parliament. The government, led by Mr Schröder's Social Democrats (SPD) in coalition with the Greens, which scraped back to power with a...