Brazil has summoned an Argentinian diplomat in connection with Jair Bolsonaro's flight to the United States, according to Al Jazeera English. The report has not been independently confirmed. Al Jazeera English said the summons could add strain to relations between Brazilian President Lula and Argentinian President Milei. It is not yet known who the diplomat is or what rank the diplomat holds. It is also not known why Brazil linked Argentina to the trip, what role Argentina is alleged to have played, or how the Argentinian government has responded. Details of the flight, including when it took place, are also not known.