Brazil faces a tense Lula vs Bolsonaro runoff, with U.S. influence and security, economic concerns, and corruption allegations shaping the vote. Brazilians voted in a tense presidential runoff between leftist President Luiz Inácio Lula da Silva and right-wing Senator Flávio Bolsonaro, with the outcome determining whether the U.S.. Flavio Bolsonaro narrowly led Lula in Brazil’s presidential runoff amid vote-counting delays, extended voting hours, and legal disputes.