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        Captain Arthur Phillip arrives in Botany Bay with the First Fleet. This marks the beginning of European colonization and the deportation of British convicts to Australia. - 
  
  
        The British Empire extends its control and establishes the Swan River Colony, which later becomes Western Australia. - 
  
  
        The discovery of gold in New South Wales and Victoria attracts thousands of immigrants from around the world, transforming the Australian economy and society. - 
  
  
        The six British colonies (New South Wales, Victoria, Queensland, South Australia, Western Australia, and Tasmania) unite to form the Commonwealth of Australia. This is a major step towards independence, but the country remains under British authority. - 
  
  
        The United Kingdom grants full legislative autonomy to its dominions, including Australia. Australia formally adopts this law in 1942, retroactively to 1939. - 
  
  
        Until this date, Australians were considered British subjects. From now on, they have their own national identity. - 
  
  
        The Australia Act ends any possibility of British parliamentary intervention in Australian affairs. Australia becomes fully sovereign.