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The critical first step in the global eradication of smallpox was the concept that a single disease could alter an individual so that he or she became resistant to that disease in the future. It was through empirical observations that the great Persian physician of the medieval Islamic golden age, Abu Bakr Muhammad ibn Zakariyya al-Razi, known to the Western world as Al Rhazes (864-930 ce), developed this fundamental philosophical paradigm shift in man’s understanding of a disease.
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was formed
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he is crowned kinf of sicily
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is released by john of endland
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health care for the sick.
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killed about 1.5 million people from the totoal 4 million in eroupe in that time
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wa a crystal movement that spanned the period roughly from the 14th to the 17th century
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famous for two panel paintings illstrating geometric optical linear
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he was the firat medici political dystany
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was used for both politial and regious reasons.
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invents the first productive steam engine.
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designs a small refrigerator machine at the University of Glasgow.
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opens the first of its kind in Britain
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invents the steam hammer, built to meet the need for shaping large iron and steel components.
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is formed.
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creates his first Ford Model T vehicle.
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The first global war begins in Europe.
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Wall Street Crash
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The first atomic bomb is used by the United States
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Symbolic event which represented the end of the Cold Wa
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2001 two planes crashed into the North and South Twin Towers, The Pentagon, and an attempt to attack the White House
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Two Mars rovers Spirit and Opportunity were launched to Mars and landed January 2004.
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Barack Obama made history when he became the first African-American President.
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In December of 2009 the movie "Avatar" was released and eventually became the world's highest grossing film.
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Completion of the Harry Potter film series, which is currently the world's highest grossing film series
