Brian Mulroney Thatcher were the first foreign dignitaries to eulogize at a funeral for an American president. Two years later, at the request of Prime Minister Stephen Harper, Mulroney traveled to Washington, DC along with Michael Wilson, Canada's ambassador to the United States, as Canada's representatives at the state funeral of former president Gerald Ford. In February 2005, as part of a physical examination, a CT scan revealed two small lumps in one of Mulroney's lungs. In his youth, Mulroney had been a heavy smoker. His doctors performed a biopsy, which ruled out cancer. (His surgery is sometimes cited as an example
Prime Minister of Rhodesia held the post until the end of Federation on 31 December 1963. When Northern Rhodesia gained independence as Zambia on 24 October 1964, Southern Rhodesia began to refer to itself simply as "Rhodesia". Prime Minister Ian Smith's government issued a Unilateral Declaration of Independence from Britain in 1965, and he remained Prime Minister when the country was declared a republic in 1970. Under the Internal Settlement in 1979, after a long period of conflict, the country became known as Zimbabwe-Rhodesia, with Abel Muzorewa as its first black Prime Minister. None of these acts were recognised internationally, and under the Lancaster