Argentine borderlands. In 1913, he returned to Europe as a military attaché to Germany and the United Kingdom. When he returned to Argentina in 1914, he was elected to the Argentine National Congress. In 1921, he ascended to the rank of Division General, and the following year was appointed inspector general of the army by Marcelo Torcuato de Alvear. He was a member of the Supreme Council of War until 1926, when Yrigoyen forced him to retire for having reached the age of retirement. 1930 coup d'etat Economic crisis The world economic crisis in 1929, known as the Great Depression, had a profound impact on Argentina. It primarily affected the economy, since 80% of its revenue came from foreign trade. The crisis created a situation of social tension, with decreases in salary and increases in unemployment. This economic unrest created the political context for the 1930 coup. This crisis of democratic systems was seen throughout all of Latin America. Furthermore, the social teachings of the Catholic Church at the time were based in the 1891 encyclical Rerum novarum, which dealt with the conditions of the working class, made clear the church's support for workers' unions, reaffirmed its support for the right to private property, and discussed relations between the government, corporations, workers, and the Church, proposing a socioeconomic relationship which later became known as corporatism. Corporatist doctrines The nationalist ideologies that arose from the rise to power of Italy's Benito Mussolini, who supported the introduction of corporatism, created a division within the People's Party and its eventual dissolution. It was then that the Catholic nationalists supported the publication La Nueva República, a newspaper opposed to the radical government of Hipólito Yrigoyen, who was harshly criticized for a series of federal interventions and for his government's ties to assassinating opposition leaders, such as Senator Lencinas, which produced a weakening of the democracy and led to the military coup led by general José Félix Uriburu. 6 September 1930 uprising On 6 September 1930, Uriburu staged a coup d'état that overthrew the constitutional government of Hipólito Yrigoyen and established a military dictatorship, the first of several that lasted until 1983. At the time, Uriburu essentially represented Catholic neo-corporatist nationalism. Plans rooted in this ideology included a system in which there would be corporate chamber with representation from unions and businesses, and another chamber with political representation. It could be said that this ideology