Luiz Inácio Lula da Silva, the leftist incumbent, and Flávio Bolsonaro, the right-wing challenger, face off in a race that could define the future of Latin America.
As Brazil prepares to hold elections next month, Latin America’s biggest nation is taking steps to shield its democracy from potential American meddling.
Supporters of the right-wing presidential candidate Flávio Bolsonaro waved American flags and brandished a blowup doll of President Trump clutching an imprisoned President Luiz Inácio Lula da Silva at a rally this month in São Paulo, Brazil.