A woman prepares to vote in the presidential runoff election in Sao Paulo, Brazil, Sunday, October 28, 2018. Brazilian voters decide who will next lead the world's fifth-largest country, the left-leaning Fernando Haddad or far-right rival Jair Bolsonaro. (Photo by Nelson Antoine/AP Photo)





Supporters of Brazilian presidential candidate Jair Bolsonaro cheer as they gather on Paulista Ave. to wait for election runoff results, in Sao Paulo, Brazil, Sunday, October 28, 2018. (Photo by Nelson Antoine/AP Photo)





Supporters of presidential front-runner Jair Bolsonaro sing the national anthem outside his residence in Rio de Janeiro, Brazil, Sunday, October 28, 2018, during the country's presidential runoff election. Brazilian voters decide who will next lead the world's fifth-largest country, the left-leaning Fernando Haddad of the Workers' Party, or far-right rival Jair Bolsonaro of the Social Liberal Party. (Photo by Silvia Izquierdo/AP Photo)





A supporter of presidential front-runner Jair Bolsonaro rides on the back of a motorcycle waving a national flag, outside Bolsonaro's residence in Rio de Janeiro, Brazil, Sunday, October 28, 2018. Bolsonaro took a commanding lead in the race for Brazil's presidency, as voters apparently looked past warnings that the brash former army captain would erode democracy and embraced a chance for radical change after years of turmoil. (Photo by Silvia Izquierdo/AP Photo)





Supporters of Jair Bolsonaro pose for a “selfie” as they celebrate in front of his residence in Rio de Janeiro, Brazil, Sunday, October 28, 2018, after he was declared the winner of the runoff election. Brazil's Supreme Electoral Tribunal declared the far-right congressman the next president of Latin America's biggest country. (Photo by Leo Correa/AP Photo)





Supporters of Jair Bolsonaro, far-right lawmaker and presidential candidate of the Social Liberal Party (PSL), react during a runoff election, in Rio de Janeiro, Brazil on October 28, 2018. (Photo by Pilar Olivares/Reuters)





Supporters of the leftist Worker Party (PT) and Brazil's former President Luiz Inacio Lula da Silva gather outside the Federal Police headquarters where Lula is serving a prison sentence, in Curitiba, Brazil on October 28, 2018. (Photo by Rodolfo Buhrer/Reuters)





A woman wearing a T-shirt of presidential candidate Fernando Haddad votes in Sao Paulo, Brazil on October 28, 2018. (Photo by Amanda Perobelli/Reuters)





Supporters of Jair Bolsonaro react after polls closed in Sao Paulo, Brazil on October 28, 2018. (Photo by Nacho Doce/Reuters)





Supporters of Jair Bolsonaro react during a runoff election, in Rio de Janeiro, Brazil on October 28, 2018. (Photo by Pilar Olivares/Reuters)





Supporters of Fernando Haddad react to a supporter (in yellow) of Jair Bolsonaro during a runoff election in Rio de Janeiro, Brazil on October 28, 2018. (Photo by Sergio Moraes/Reuters)





Supporters of Fernando Haddad, presidential candidate of Brazil's leftist Workers Party (PT), react during a runoff election in Rio de Janeiro, Brazil on October 28, 2018. (Photo by Sergio Moraes/Reuters)





A supporter of Jair Bolsonaro salutes during a celebration in front of his residence after he was declared the winner of the election runoff, in Rio de Janeiro, Brazil, Sunday, October 28, 2018. Bolsonaro, a brash far-right congressman who has waxed nostalgic for Brazil's old military dictatorship, won the presidency of Latin America's largest nation Sunday as voters looked past warnings that the former army captain would erode democracy and embraced a chance for radical change after years of turmoil. (Photo by Leo Correa/AP Photo)





A supporter wearing a T-shirt of Jair Bolsonaro, presidential candidate with the Social Liberal Party, is checked by an army police at a polling station in Rio de Janeiro, Brazil, Sunday, October 28, 2018. (Photo by Silvia Izquierdo/AP Photo)





A supporter of Workers' Party presidential candidate Fernando Haddad embraces a fellow weeping supporter, after learning that rival Jair Bolsonaro was declared the winner in the presidential runoff election, in Sao Paulo, Brazil, Sunday, October 28, 2018. Addressing supporters in Sao Paulo, Haddad did not concede or even mention Bolsonaro by name. Instead, his speech was a promise to resist. (Photo by Nelson Antoine/AP Photo)





Supporters of Brazilian presidential candidate Jair Bolsonaro cheer as they gather outside his residence to wait for election runoff results, in Rio de Janeiro, Brazil, Sunday, October 28, 2018. (Photo by Leo Correa/AP Photo)





A supporter of presidential candidate Jair Bolsonaro poses for a photo with an oversized, fake rifle, as she celebrates the election runoff results in Rio de Janeiro, Brazil, Sunday, October 28, 2018. (Photo by Silvia Izquierdo/AP Photo)





A supporter of Brazilian presidential candidate for the Social Liberal Party (PSL) Jair Bolsonaro celebrates outside his home in Rio de Janeiro, Brazil on October 7, 2018, during general elections. Polarizing far- right politician Jair Bolsonaro was the big winner of a first- round presidential election in Brazil on Sunday, according to virtually complete results – but a final victory in a run- off to be held in three weeks is far from assured. (Photo by Carl De Souza/AFP Photo)





Brazilian Riot police clash with opponents of far- right lawmaker and presidential candidate for the Social Liberal Party (PSL), Jair Bolsonaro, after the second round of the presidential elections, in Sao Paulo, Brazil on October 28, 2018. (Photo by Miguel Schincariol/AFP Photo)





Brazilian Riot police clash with opponents of far- right lawmaker and presidential candidate for the Social Liberal Party (PSL), Jair Bolsonaro, after the second round of the presidential elections, in Sao Paulo, Brazil on October 28, 2018. (Photo by Miguel Schincariol/AFP Photo)





A woman, donning the Workers' Party official colror celebrates after voting in the presidential runoff election in Sao Paulo, Brazil, Sunday, October 28, 2018. Brazilian voters decide who will next lead the world's fifth-largest country, the left-leaning Fernando Haddad of the Workers' Party, or far-right rival Jair Bolsonaro of the Social Liberal Party. (Photo by Nelson Antoine/AP Photo)