In briefPrime Minister Ulf Kristersson has headed a minority coalition backed by the far right Sweden Democrats for four years.The election results will decide whether Kristersson's push toward a hard-right clampdown on migration continues.Sweden's leftwing opposition bloc held a razor-thin lead in Sunday's general election with half of the votes counted, with the far right seen losing ground.With more than 50 per cent of votes counted, four opposition parties led by Social Democratic leader Magdalena Andersson, had a narrow lead with 49.3 per cent against 49.1 per cent for Prime Minister Ulf Kristersson's right-wing alliance, which includes the anti-immigration Sweden...