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 Bangladesh by political instability and economic difficulties. The nascent democratic institutions foundered in the face of military intervention in 1958, and the government imposed martial law between 1958 and 1962, and again between 1969 and 1971. Between 1947 and 1971 it was intermittently governed by Governors and Chief Minister of East Pakistan. The modern office of Prime Minister was established following the declaration of independence of East Pakistan with the Provisional Government of Bangladesh on 10 April 1971, of which Tajuddin Ahmad became the first Prime Minister of Bangladesh. Since the adoption of the current Constitution of Bangladesh in 1972 the