Décennie infâme
Ramón Antonio Castillo Barrionuevo (November 20, 1873 – October 12, 1944) was a conservative Argentine politician who served as President of Argentina from June 27, 1942 to June 4, 1943. He was a leading figure in the period known as the Infamous Decade, characterised by electoral fraud, corruption, and rule by conservative landowners heading the alliance known as the "Concordancia".