The 1916 Australian plebiscite was held to conscript young Australian men for overseas service at the desire of the head of government whose office exists only through longstanding political convention and what?
Australian conscription referendum, 1916:  This plebiscite was held due to Prime Minister Billy Hughes' desire to conscript young Australian men for overseas service during World War I. Prime Minister of Australia:  The office is not mentioned in the Constitution of Australia and exists only through longstanding political convention and tradition.
i don't know