“…It is possible to argue that there were also communication failures during the negotiations, as Brazil felt its efforts were being supported by Obama, who was in contact with Lula, while others within the US government, such as secretary of State Hillary Clinton and secretary of Defence Robert Gates, were strongly against any deals with Iran (Oliveira and Santos 2018). Brazil's attempt to get involved with matters of Middle Eastern politics was seen as a negative step by Washington DC., which was suspisicous of Brazil's support for the Iranian nuclear program, with the US ambassador to Brazil calling Brazil's diplomacy in the Middle East "clumsy," and alleged that Brazil's official statements were normally unhelpful (Oliveira and Santos 2018;Amorim 2010).…”