The Macaquitos Affair was an event in which the White Nationalists (Argentines) segregated and attempted to racially separate themselves from the Brazilian people of Buenos Aires. This campaign was rooted in Anti-Brazil racial incentive. This article does an excellent job by depicting and giving more detail of the racial segregation that was occurring within Buenos Aires. The article also does a great job by showing the reading what else is happening between 1910-30, roughly all within Argentina.