What causes war?, page-130

Some facts for you:

In Australia, the Prime Minister is NOT elected.
See, even you can learn something new.

Formally appointed by the governor-general, the office of the prime minister is governed by Westminster system convention as it is not described in the Australian constitution. To become prime minister, a politician should be able to command the confidence of the House of Representatives. As such, the prime minister is typically the leader of the majority party or coalition.