By Gwladys Fouche and Tom Little

OSLO (Reuters) -Norwegians went to the polls on Sunday for the first of two days of voting in a close race between a left-wing bloc led by the incumbent Labour Party and a right-wing bloc headed by the populist Progress Party and the Conservatives.

At least nine political parties are expected to win seats in the parliamentary election which ends on Monday evening, but only the leaders of the three major parties are candidates for prime minister.

Key issues in the campaign have included the cost of living, taxation and public services, and the outcome could have an impact on energy and power supplies to Europe as well as the management of Norway’s $2 trillion sovereign wealth fund.

Geopolitics have loomed large with voters, and analysts said this could b

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