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Captain James Cook discover the east coast in his ship HM Endeavour. Cook claims it as a British possession
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Colony of Western Australia established at Perth by Captain James Stirling.
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South Australia established, Adelaide as its capital.
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Australia becomes the first country to introduce the secret ballot - or 'Australian ballot' - for elections.
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The country is unified. The Commonwealth of Australia comes into being on 1st January.
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The Immigration Restriction Act puts a brake on non-white immigration.
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Canberra is founded and designated as the capital.
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Outbreak of World War I. Australia commits hundreds of thousands of troops to the British war effort.
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A national referendum on changes a constitution Section which excluded Aboriginal people from official census and removed it. Another change enables federal government to pass laws on Aboriginal issues.
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The Australia Act makes Australian law fully independent of the British parliament and legal system.