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   43 - 410 - Celtic Speech of the Britons during Roman Occupation 43 - 410 - Celtic Speech of the Britons during Roman Occupation
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  400 - 1500 - Anglo-Saxton Britain
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   500 - 650 - Angles, Saxons, Jutes & Frisians settle in Britain, bringing dialects that become Old English. 500 - 650 - Angles, Saxons, Jutes & Frisians settle in Britain, bringing dialects that become Old English.
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   550 - Borrowed words from narrative Romano-Britons; influence from Celtic languages or British Latin is disputed. 550 - Borrowed words from narrative Romano-Britons; influence from Celtic languages or British Latin is disputed.
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   597 - Latinism 597 - Latinism
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  1000 - Beowulf was written down, but the poem was suspected to be created as early as the 700's
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   700 - Caedmon's Hymn - the oldest known English poem composed 700 - Caedmon's Hymn - the oldest known English poem composed
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   800 - 1000 - Vikings invade eastern and northern England. A contact between Old English and Old Norse of the English case system. 800 - 1000 - Vikings invade eastern and northern England. A contact between Old English and Old Norse of the English case system.
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   1066 - Normans, Bretons and Frenchmen invade England and establish themselves the ruling class 1066 - Normans, Bretons and Frenchmen invade England and establish themselves the ruling class
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   1150- Translation to Middle English-earliest surviving texts 1150- Translation to Middle English-earliest surviving texts
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   1066- The Norman Invasion 1066- The Norman Invasion
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   1170- Introduction to Norman French and English; University of Oxford founded 1170- Introduction to Norman French and English; University of Oxford founded
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   1387-1400- The Canterbury Tales by Tales by Geoffrey Chaucer 1387-1400- The Canterbury Tales by Tales by Geoffrey Chaucer
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   1436- Invention of the Printing Press 1436- Invention of the Printing Press
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  1200-1450- As a result of the Norman conquest, French words began to enter English, including royalty, law and food items
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   1215- King Johns Magna Carta; critical document in the ruling of the constitutional law in the English-speaking world 1215- King Johns Magna Carta; critical document in the ruling of the constitutional law in the English-speaking world
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   1204- England now only home for Norman French/English 1204- England now only home for Norman French/English
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   Late 15th Century- The first printing press; printers begin to standardize English spelling Late 15th Century- The first printing press; printers begin to standardize English spelling
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   1450- Translation to Early Modern English 1450- Translation to Early Modern English
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   1500-1700- Great Vowel Shift 0ccurs, affecting all dialects of English 1500-1700- Great Vowel Shift 0ccurs, affecting all dialects of English
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   1492- Discovery of the Americas 1492- Discovery of the Americas
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   1610-1790- Large scale migration from England to Northern America leads to new strains of English evolving there 1610-1790- Large scale migration from England to Northern America leads to new strains of English evolving there
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   1623- Publication of Shakespeare's First Folio 1623- Publication of Shakespeare's First Folio
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   1800- Translation to Late/Modern English 1800- Translation to Late/Modern English
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   1765- American Revolution 1765- American Revolution
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   1939-1945- World War II 1939-1945- World War II
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   1790-1950- English spreads across the world as a result of the British Empire 1790-1950- English spreads across the world as a result of the British Empire
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   2000's- English continues to spread through media, films, music and internet 2000's- English continues to spread through media, films, music and internet