1 E-1 Cities, Counties, and the State Population Estimates with Annual Percent Change: 2  Press Release.  E-1 Cities, Counties, and the State Population Estimates with Annual Percent Changeâ January 1, 2015 and 2016.
âCommander In Chiefâ is a term commonly used for the president of the United States. But itâs only one of several titles conferred on the nation's chief executive. Commander In Chief refers to the presidentâs duties as head of the U.S. armed forces: the Air Force, Army, Navy and Marines.The U.S. Constitution establishes this power for the president.ut itâs only one of several titles conferred on the nation's chief executive. Commander In Chief refers to the presidentâs duties as head of the U.S. armed forces: the Air Force, Army, Navy and Marines.
I disclaim responsibility for all content on Answers.com. The most important role is that he is the chief of the executive branch. This means that he oversees the federal agencies all over the nation, appointing their directors and creating policies that would determine their goals during his presidency.