| |
Date |
Event(s) |
| 1 | 1913 | - 4 Mar 1913—3 Mar 1921: Woodrow Wilson, 28th President of the United States
Woodrow Wilson
|
| 2 | 1916 | |
| 3 | 1920 | - 1920: Regular cross-channel air service starts
- 1920: Marconi opens a radio broadcasting station in Britain
- 1920: Thompson patents his machine gun (Tommy gun)
- Feb 1920: First roadside petrol filling station in UK
|
| 4 | 1921 | - 1921: Railway Act in Britain amalgamates companies
- 1921: Insulin discovery announced
- 1921: First birth control clinic
- 4 Mar 1921—2 Aug 1923: Warren Gamaliel Harding, 29th President of the United States
Warren Gamaliel Harding
- 19 Jun 1921: Census: Population - England and Wales: 37.9 Million; Scotland: 4.9 Million; N Ireland: 1.25 Million
- 6 Dec 1921: Anglo-Irish Treaty signed in London, leading to the formation of the Irish Free
State and Northern Ireland
|
1920 - 1921 (1 years)
