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Part of the Politics series on |
| Parties |
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Christian Democratic parties |
| Ideas |
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Social conservatism |
| Important documents |
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Rerum Novarum (1891) |
| Important figures |
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Thomas Aquinas · John Calvin |
| Politics Portal · edit |
Quadragesimo Anno is an encyclical by Pope Pius XI, issued 15 May 1931, 40 years after Rerum Novarum (thus the name, Latin for 'in the fortieth year'). Written as a response to the Great Depression, it calls for the establishment of a social order based on the principle of subsidiarity.
