By Mark Trevelyan (Reuters) -Belarusian leader and Russian ally Alexander Lukashenko extended his 31-year rule on Monday after electoral officials declared him the winner of a presidential election Western governments rejected as a sham.

Belarus' opposition activists and Western officials on Monday denounced an orchestrated election that extends the more than three-decade rule of authoritarian President Alexander Lukashenko. The country's exiled opposition leader called the result “sheer nonsense.

The Central Election Commission declared Lukashenko the winner in the early hours of Monday and reaffirmed it later in the morning, saying the strongman leader garnered nearly 87% percent of the vote after a campaign in which four token challengers all have praised his rule.

Belarusian President Alexander Lukashenko won a seventh consecutive term in office Sunday in an election denounced by the European Union and the country's exiled opposition. With all his opponents in prison or living in exile abroad,