Brazilian senator Flávio Bolsonaro landed at Miami's Opa-locka Executive Airport on Wednesday, two days after losing the runoff to Luiz Inácio Lula da Silva.
Lula's election victory in Brazil complicates Donald Trump's push for a right-aligned Latin America, after Trump called the vote 'rigged' while praising Lula.
Flávio Bolsonaro, beaten by Luiz Inácio Lula da Silva in Brazil's runoff, has arrived in the US after the Supreme Court ordered him to hand over his passports.
Luiz Inácio Lula da Silva takes 51.79% of the second round to win a fourth term, while Flávio Bolsonaro refuses to recognise the result and calls for annulment.
Luiz Inácio Lula da Silva wins Brazil's run-off with 51.79% to Flávio Bolsonaro's 48.21%, taking a fourth term as the defeated rival seeks to annul the vote.
Venezuelan opposition leader María Corina Machado returned on Sunday after more than 10 months abroad, attending Mass in Lara state before a caravan to Caracas.