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		 Date | 
		 Event(s) | 
	
| 1  | 1914  | - 4 Aug 1914—4 Aug 1914: Britain declares war on Germany, citing Belgian neutrality as reason
 
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| 2  | 1917  | - 7 Nov 1917—7 Nov 1917: 'October' Revolution in Russia -  Bolsheviks overthrow provisional government;
Lenin becomes Chief Commissar
 
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| 3  | 1918  | - 1918—1918: Vote for women over 30, men over 21 (except peers, lunatics and felons)
 
- 8 Mar 1918—8 Mar 1918: Start of world-wide 'flu pandemic
 
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| 4  | 1923  | - 16 Feb 1923—16 Feb 1923: Howard Carter unsealed the burial chamber of Tutankhamun
 
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| 5  | 1926  | - 1926—1926: Adoption of children is legalised in Britain
 
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| 6  | 1927  | - 1927—1927: Release of the first 'talkie' film (The Jazz Singer)
 
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| 7  | 1928  | - 1928—1928: Women over 21 get vote in Britain -  same qualification for both sexes
 
- 15 Sep 1928—15 Sep 1928: Sir Alexander Fleming accidentally discovers penicillin (results published 1929)
 
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| 8  | 1929  | - 1929—1929: Minimum age for a marriage in Britain (which had been 14 for a boy and 12 for a girl)
now 16 for both sexes, with parental consent (or a licence) needed for anyone under 21
 
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| 9  | 1934  | - 1934—1934: Hitler becomes Fuehrer of Germany
 
- 18 Jul 1934—18 Jul 1934: King George V opens Mersey Tunnel
 
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| 10  | 1936  | - 5 May 1936—5 May 1936: First flight of a Spitfire
 
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| 11  | 1938  | - 30 Oct 1938—30 Oct 1938: Orson Welles broadcasts his radio play of HG Wells 'The War of the Worlds', causing panic in the USA
 
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| 12  | 1939  | - 3 Sep 1939—3 Sep 1939: Britain and France declare war on Germany
 
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| 13  | 1940  | - 15 Sep 1940—15 Sep 1940: Battle of Britain: massive waves of German air attacks decisively repulsed by the
RAF -  Hitler postpones invasion of Britain
 
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| 14  | 1941  | - 1941—1941: First use of antibiotics
 
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| 15  | 1942  | - 6 Sep 1942—6 Sep 1942: Germans defeated at Stalingrad
 
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| 16  | 1944  | - 6 Jun 1944—6 Jun 1944: D-Day invasion of Normandy
 
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| 17  | 1945  | - 8 May 1945—8 May 1945: VE Day (Victory in Europe).  Atomic bombs dropped on Nagasaki and Hiroshima.
 
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