Constitution of the United States

Every four years America renews its system of government with the inauguration of a new president.  A record number of Americans braved freezing temperatures to celebrate the inauguration of the 44th U.S. president, Barack Obama.
Length: 3:26

The Executive Branch of the United States Government is headed by the President, who is responsible for domestic policy, including the enforcement of federal laws, and foreign affairs, serving as Commander-in-Chief of the Armed Forces.