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Czar, sometimes spelled tsar, is an informal title used for certain high-level officials in the United States and United Kingdom, typically granted broad power to address a particular issue. In the United States, czars are generally executive branch officials appointed by the head of the executive branch. Some czars may require confirmation with Senate approval or not. Some appointees outside the executive branch are called czars as well. Specific instances of the term are often a media creation.
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