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 last month in São Paulo, Brazil.

A gathering last month in Nanuque, Brazil, where longtime residents and those who have moved away come together to dance and reconnect.

Flávio Bolsonaro, the son of Brazil’s former president Jair Bolsonaro, had the lead after Sunday’s vote.

A storefront offering personal loans in Niteroi, Brazil. Brazil is grappling with widespread household indebtedness, fueled by a combination of easy credit, the rapid expansion of legal and illegal online betting, and instant digital payments that have made borrowing, gambling and spending faster and easier.

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.

Police officers in the Brazilian capital, Brasília, last year. Ahead of presidential elections this year, Brazilian officials are concerned about possible attempts by U.S. officials to undermine confidence in the voting system.

Flávio Bolsonaro in São Paulo in June.

President Trump with President Luiz Inácio Lula da Silva of Brazil at an economic forum last year in Kuala Lumpur, Malaysia.