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
Australian home front during World War II democratic government in the Southern World". In April 1944, Curtin held talks on postwar planning with President Franklin Roosevelt of the US and with Prime Minister Winston Churchill of Britain and gained agreement for the Australian economy to begin transitioning from military to post-war economy. He returned to Australia and campaigned for an unsuccessful 1944 referendum to extend federal government power over employment, monopolies, Aboriginal people, health and railway gauges. Prime Minister Curtin suffered from ill health from the strains of office. He suffered a major heart attack in November 1944. Facing the newly formed Liberal Party of Australia opposition