1582 Pope Gregory XIII issues a papal bull that establishes the Gregorian calendar as the official calendar of the Catholic world.
1821 The Plan de Iguala, by which Mexico declares its independence from Spain, is proclaimed.
1938 The first nylon bristle toothbrushes go on sale.
1946 Juan Peron is elected President of Argentina.
Crossword Puzzles
Word Puzzles and Games
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