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The Tragic week (1909), The crisis of 1917, The Failure of the Liberal State
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The Second Republic and The constitution of 1930
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Reformist Biennium and the Conservative Biennium
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Growing Tensions and The Attempted Coup
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Domestic Policy and the Foreign Policy
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The first elections and The first Democratic Government
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The attempted Coup (1981) and Felipe González´s Governments ( 1982-1996)