Deputy Prime Minister of Australia accepted the view put to him by McEwen that to commission a Liberal temporarily as Prime Minister would give that person an unfair advantage in the forthcoming party room ballot for the permanent leader. McEwen's appointment was in keeping with the previous occasion when the main non-Labor party was without a leader; Earle Page of the Country Party was interim Prime Minister between 7 and 26 April 1939—the period between Joseph Lyons' sudden death and the United Australia Party naming Robert Menzies his successor. Since 1968 only two Deputy Prime Ministers have gone on to become Prime Minister: Paul Keating
Prime Minister of Croatia Yugoslav Federation. Following the January 2000 general election the winning centre-left coalition led by the Social Democratic Party amended the Constitution and effectively stripped the President of most of his executive powers, strengthening the role of the Parliament and the Prime Minister, turning Croatia into a parliamentary republic. The Prime Minister again (as before 1990) became the foremost post in Croatian politics. To date there have been twelve Prime Ministers who have chaired 14 governments since the first multi-party elections. Nine Prime Ministers were members of the Croatian Democratic Union during their terms of office, two were members of the