Brazil’s President Luiz Inacio Lula da Silva has won re-election in a closely contested presidential race, securing nearly 52% of the vote. His main rival, Flavio Bolsonaro, has refused to accept the result and called for the election to be annulled, citing alleged changes to voting rules.

Official results announced Sunday show Lula, a leftist icon, defeating Bolsonaro, the son of former President Jair Bolsonaro. With 100% of the vote counted, Lula’s lead over his opponent was nearly 4.4 million votes. The victory marks Lula’s fourth non-consecutive term, a historic milestone for the country.

Bolsonaro, who ran on a right-wing platform, has rejected the outcome and claimed the election was unfair. He accused electoral authorities of altering voting procedures, a claim that has drawn criticism from legal experts. Despite the controversy, Lula’s win has been confirmed by Brazil’s electoral court.

This election comes amid heightened political tensions in Brazil. Lula’s return to power follows a period of political instability, including the impeachment of his predecessor and a shift in public sentiment toward left-leaning policies. His victory also contrasts with the broader regional trend of right-wing leaders gaining power in Latin America.

Lula’s re-election is expected to influence Brazil’s economic and social policies, particularly in areas such as labor rights and environmental protection. The outcome also signals a continued divergence from U.S. Foreign policy under President Trump, as Brazil remains a key player in global trade and diplomacy.