Prime Minister of Sri Lanka the Sri Lanka Police. During emergencies military units have been allocated to bolster security. At present the Prime Minister's Security Division is in charge of security of the Prime Minister. The post of Prime Minister of Ceylon was created in 1947 prior to independence from Britain and the formation of the Dominion of Ceylon in 1948. United National Party leader D. S. Senanayake became the first Prime Minister of Then Ceylon in 1947 after independence. In 1972 when Sri Lanka became a republic the name of the post changed to Prime Minister of Sri Lanka. With a Westminster-based political system
Prime Minister of Nigeria been assassinated) and since then, Nigeria has been a Presidential republic with the President as the head of state and head of government. Prime Minister of Nigeria The Prime Minister of Nigeria was the head of government of Nigeria from 1960 to 1966. When Nigeria gained independence from the United Kingdom on 1 October 1960, it originally had a parliamentary constitutional monarchy with Queen Elizabeth II as the head of state. But in 1963, Nigeria ended its status as a Commonwealth Realm and became a republic. The head of state was the President, while the Prime Minister served as the