1054, the Great Schism, in which the Western (Roman Catholic) and Eastern Orthodox churches separated from each other. After a number of earlier such schisms, the breach was later repaired, but this one continues nearly 1000 years later.
... of Antarctica
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Fridtjof Nansen, (1861-1930), arctic explorer, scientist and international statesman
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Francisco de Orellana - first to navigate down the Amazon ...