During the course of the nineteenth century, the job of the chief executive grew significantly, but remained essentially focused on national defense and economic growth
National defense can be defined as the way of protecting the nation by providing security against any things that may stand as a threat to a nation such as war. National defense enables national peace to reign .
Economic growth can be defined as the way in which the economy of a nation experience growth over a particular period of time. Economy growth tend to occur when the goods and service a nation produce increase overtime leading to more wealth for the nation.
Therefore the duty of the chief executive was to focused on national defense and economic growth.
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