Belarusian leader Alexander Lukashenko extended his 31-year rule with a massive win in a presidential election that Western governments have rejected as a sham, according to preliminary results on Monday.

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 that Western governments rejected as a sham.

Europe’s longest-serving leader won re-election in a contest widely believe to have been rigged. The result cements the power of a leader whose country is considered Russia’s staunchest ally.