Brice Oligui Nguema, who campaigned on a pledge to end youth unemployment by diversifying the oil-dependent OPEC nation, garnered 90.4% of ballots in the April 12 vote, according to preliminary results announced by the Minister of Interior and Security Hermann Immongault on Sunday. Alain Claude Bilie-By-Nze, a former prime minister and Nguema’s main challenger, got 3.2%, he said. Voter turnout was 70.4%.