* Immigration and citizenship: The Australian government sets immigration policies and decides who is allowed to enter the country and become citizens.
* Foreign policy and defence: The Australian government sets foreign policy and is responsible for the defence of the country.
* Trade and commerce: The Australian government sets trade policies and regulates commerce within the country.
* Taxation: The Australian government sets tax policies and collects taxes from individuals and businesses.
* Education: The Australian government sets education policies and provides funding for schools and universities.
* Healthcare: The Australian government sets healthcare policies and provides funding for hospitals and other medical services.
* Social security: The Australian government provides social security benefits such as pensions, unemployment benefits, and childcare subsidies.
* Environment: The Australian government sets environmental policies and regulates activities that may impact the environment.
* Infrastructure: The Australian government provides funding for infrastructure projects such as roads, bridges, and public transport.
* Communications: The Australian government sets telecommunications policies and regulates communications services.
These are just some of the areas that the Australian government controls. The government also plays a role in many other areas, such as arts and culture, sport, and tourism.