Brazil held its presidential election on Sunday, a deeply polarized contest that saw incumbent Luiz Inacio Lula da Silva face off against Senator Flavio Bolsonaro, the eldest son of former President Jair Bolsonaro. Some 160 million registered voters were eligible to cast ballots in the elections, which also included votes for lawmakers, governors, and senators.

The election marked a stark political division within Brazil, with Lula, a left-wing veteran politician, seeking a fourth non-consecutive term, and Flavio Bolsonaro representing a right-wing platform. The outcome was expected to be close, with most opinion polls indicating a tight race.

Lula, 80, previously served as president from 2003 to 2010 and has focused his campaign on continuing social programs aimed at reducing inequality. Bolsonaro, 45, has promised a strong stance on crime and insecurity and has indicated a desire for close ties with the United States, potentially under a future Trump administration. His father, Jair Bolsonaro, is currently serving a 27-year prison sentence related to a coup plot following his 2022 election loss.

The conviction of the former president and several military officers has cast a shadow over Brazilian democracy, raising concerns and evoking memories of the country's past military dictatorship. The election campaign was heavily influenced by issues such as crime, insecurity, and the rising cost of living, with corruption and potential foreign intervention also being significant concerns.

Recent surveys indicated that violence was the primary concern for 31 percent of respondents, followed by corruption at 20 percent, the economy at 19 percent, and healthcare at 12 percent. These issues highlight the pressing challenges facing the country and its electorate.

Experts have noted the profound significance of this election, with candidates representing fundamentally different visions for Brazil's future and its recent past. "The stakes of this election are incredibly stark because the candidates stand for such opposing visions about what Brazil’s recent history means," Andre Pagliarini, an assistant professor of history and international studies at Louisiana State University, explained.

Pagliarini elaborated that Lula's candidacy is seen by supporters as a symbol of "the consolidation of Brazilian democracy since the end of the dictatorship." Conversely, the Bolsonaro family's platform appears to question the established democratic institutions that have been built since that era.

If no presidential candidate secured over 50 percent of the valid votes, the election was set to proceed to a run-off election scheduled for October 25, further extending the period of political uncertainty and campaigning.