(Bloomberg) The UK’s Labour Party needs to win a historic 12.7 percentage point swing from the governing Conservatives if it’s to secure power in a general election expected later this year, according to new research that lays bare the scale of the task facing opposition leader Keir Starmer. Most Read from BloombergIowa Latest: Biden Calls Trump ‘Clear Frontrunner’ After WinUS Merchant Vessel Struck as Shippers Told to Avoid Red SeaTrump Scores Easy Win in Iowa With DeSantis a Distant SecondA