(FILES) (COMBO) This combination of pictures created on July 25, 2026 shows Brazil's President Luiz Inacio Lula da Silva (L) during a meeting of the Council for Sustainable Economic and Social Development at the Itamaraty Palace in Brasilia on June 10, 2026; and US President Donald Trump greeting Prime Minister of Iraq Ali al-Zaidi outside the West wing of the White House in Washington, DC, on July 14, 2026. Brazilian President Luiz Inácio Lula da Silva spoke by phone with his US counterpart, Donald Trump, on August 21, 2026, to advocate for dialogue over tariffs imposed by Washington. (Photo by Evaristo Sa and SAUL LOEB / AFP via Getty Images)