Brazilian Senator Flávio Bolsonaro has left the country for the United States after losing Sunday's presidential election and refusing to comply with a Supreme Court order to hand over his passports, two sources said. The U.S. Embassy in Brazil did not immediately respond to a request for comment. Bolsonaro's lawyer also declined to comment. Flávio's departure for the United States threatens to deepen a rift between the two most populous nations in the Americas. Brazilian President Luiz Inácio Lula da Silva has accused Washington of colluding with the Bolsonaros to put them back in power, and Reuters reported ahead of...