STOCKHOLM: Sweden’s national election results showed a dead heat on Sunday, with a partial count by the election authority indicating a one-seat majority for the opposition center-left bloc that could halt the Nordic nation’s drift away from its liberal heritage. The bloc, headed by the Social Democrats’ party leader Magdalena Andersson, was expected to win 175 seats in the 349-seat parliament, the Riksdag, based on votes from 4,853 of Sweden’s 6,312 election districts, the election authority s