Prime Minister of New Zealand minister of finance became too big; Prime Minister Sir Robert Muldoon was criticised for taking on the finance portfolio during his time in office as it resulted in a large concentration of power in one individual. Before 1987, it was also common for Prime Ministers to take the role of minister of foreign affairs, so they could represent New Zealand on an international stage. More recent Prime Ministers have taken portfolios relevant to their interests, or to promote specific areas they saw as important. For example, David Lange took the education portfolio in his second term; Helen Clark took the
Prime Minister of Iran Prime Minister of Iran The Prime Minister of Iran was a political post in Iran that had existed during several different periods of time starting with the Qajar era (when the country was internationally known as Persia) until its most recent revival from 1979 to 1989 following the Iranian Revolution. In the Qajar era, prime ministers were known by different titles. The post itself was mainly known as "ataabak" or "ataabak-e a'zam" (grand "ataabak"), or sometimes "sadr-e a'zam" (premier) at the beginning, but became "ra'is ol-vozaraa" (head of ministers) at the end. The title of "nakhost vazir" (prime minister) was