Guwahati: Brazil’s veteran left-wing leader Luiz Inácio Lula da Silva has won a fourth presidential election victory, defeating right-wing rival Flávio Bolsonaro after a closely contested campaign that exposed the country’s deep political divisions.

Lula previously served two consecutive terms from January 2003 to December 2010 before returning to office in January 2023. His latest victory comes despite an initial setback in the first round of voting on October 4, when Bolsonaro secured a larger share of the vote, leading many observers to question whether Lula could reverse the outcome in the three weeks before the run-off.

The result also sets Brazil apart from a wider political shift across Latin America, where voters have increasingly backed conservative candidates. Countries such as Argentina, Chile and Colombia have seen right-wing leaders take office, making Lula’s victory a notable development in the region’s changing political landscape.

Lula’s campaign regained momentum after the first round through large public rallies and an extensive social media mobilisation effort. A former metalworker who first contested Brazil’s presidency in 1989, he has remained a central figure in the country’s left-wing politics for decades.

However, his new term is expected to begin amid significant domestic and international challenges. His inauguration is scheduled for January 5, 2027, and he will have to navigate a politically divided country while dealing with a Congress in which conservative forces have considerable influence.

Relations with the United States could also prove difficult. US President Donald Trump did not directly endorse Flávio Bolsonaro, although Washington has generally sought closer ties with governments that support its positions on defence, security and trade. The Trump administration has also prioritised limiting China’s influence in the Western Hemisphere.

Brazil occupies an important position in this geopolitical competition. As one of South America’s largest economies, it has significant natural resources, including oil and rare earth minerals. Lula has maintained close economic and diplomatic engagement with China, making Brazil an important partner for Beijing in a region where Washington seeks to preserve its influence.

During the campaign, Flávio Bolsonaro pledged to bring Brazil closer to Washington. Lula, meanwhile, warned the United States against interfering in Brazil’s domestic affairs, insisting that the country would not become subordinate to another power. His victory therefore carries implications beyond Brazil’s domestic politics, particularly for the balance of influence between the United States and China in Latin America.

The election outcome has also drawn attention to environmental policy. Environmental groups had expressed concern that a victory for Flávio Bolsonaro could strengthen the influence of Brazil’s agribusiness and mining sectors and lead to weaker environmental protections. Critics have pointed to deforestation and forest fires during the presidency of his father, former president Jair Bolsonaro, as reasons for opposing a return to similar policies.

Lula’s return is consequently being viewed by environmental advocates as an opportunity to maintain greater emphasis on protecting the Amazon rainforest. The region is critical to global biodiversity and plays an important role in regulating the climate. However, the extent to which environmental commitments can be implemented will depend on domestic political negotiations and the influence of powerful economic interests.

Despite celebrations among Lula’s supporters, the result also highlights the extent of Brazil’s political polarisation. More than 48 per cent of voters backed Bolsonaro, demonstrating that conservative politics continues to command substantial public support.

The legislative landscape presents another obstacle. Bolsonaro’s Liberal Party made significant gains, while Lula’s Workers’ Party will have to work with a Congress that includes strong conservative representation. This could complicate efforts to pass legislation, implement social programmes and pursue economic and environmental reforms.

Ahead of the run-off, Lula described the election as a decisive moment for Brazil and promised to reduce divisions between opposing political camps. He also pledged to pursue a more equitable society by expanding opportunities and directing public policies towards the needs of ordinary citizens.

Turning those promises into action will require more than electoral support. Lula will need to negotiate with political opponents, respond to competing economic priorities and rebuild cooperation across a divided political system.

His fourth electoral victory marks another significant chapter in Brazil’s political history. Yet the challenges facing his administration suggest that governing during the coming term could be considerably more difficult than securing the presidency. Whether Lula can bridge the country’s divisions while maintaining Brazil’s international independence and advancing his domestic agenda will shape the political direction of South America’s largest country in the years ahead.