- Source: 1973 in politics
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- Pemerintahan militer Chili (1973–1990)
- Pemberontakan populer Thailand 1973
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- Partai Persatuan Pembangunan
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- 1973 in politics
- 1973
- American Politics Research
- Ireland
- Ku Klux Klan members in United States politics
- Far-right politics
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- History of Northern Ireland
- Politics of the United Kingdom
- Asian Americans in politics
These are some of the notable events relating to politics in 1973.
August - Sixpence withdrawn from general use in the UK marking the end of the decimalisation period.
24 September - Portuguese Guinea proclaims independence from Portugal as Guinea-Bissau.
18 October - Trygve Bratteli replaces Lars Korvald as prime minister of Norway.
18 December - Prime minister Anker Jørgensen of Denmark resigns and is replaced with Poul Hartling.