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.
Regents Prep: U.S. History: Presidential Decisions: Commander-in-Chief. Many of the most important decisions of the presidency have been made in wartime, in the president's role as commander-in-chief.As Commander-in-Chief of the United States' armed forces, the President is ultimately at the head of the chain of command for the Army, Navy, Air Force, Marines and the Coast Guard.ice-President Harry S. Truman found himself in the role of Commander-in-chief following the death of FDR in 1945. The new president was quickly asked to make one of the most difficult decisions of this or any other war, whether or not to use the newly completed nuclear bombs against the Japanese.