| September 23rd 1920 | | Alexander Millerand elected president of France
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| September 23rd 1922 | | B Brechts "Drum in the Night," premieres in Germany
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| September 23rd 1923 | | 80,000 demonstrate in Amsterdam against Fleet law
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| September 23rd 1925 | | George Kaufman's "Butter & Egg Man," premieres in NYC
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| September 23rd 1925 | | Washington shortstop Roger Peckinpaugh is named AL MVP
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| September 23rd 1926 | | Gene Tunney beats Jack Dempsey in 10 for heavyweight boxing title
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| September 23rd 1932 | | Kingdom of Hejaz & Nejd merge into Kingdom of Saudi Arabia
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| September 23rd 1933 | | Yanks commit 7 errors in 1 game but beat Boston 16-12
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| September 23rd 1936 | | Giants Carl Hubbell notches his 16th en route to 24 consecutive wins
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| September 23rd 1937 | | Yankees lose 9-5 but clinch pennant when Red Sox beat Detroit
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| September 23rd 1938 | | British premier Neville Chamberlain flies to Munich
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| September 23rd 1938 | | Time capsule, to be opened in 6939, buried at World's Fair in NYC (capsule contained a woman's hat, man's pipe & 1,100' of microfilm)
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| September 23rd 1939 | | Cookie Lavagetto goes 6 for 6-Dodgers get 27 hits & beat Phillies 22-4
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| September 23rd 1940 | | -27] French/British assault on French fleet in Dakar, flees
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| September 23rd 1940 | | Dutch nazi collaborator Mussert's 1st meeting with Hitler
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