Mini:U.s. president
The President of the United States of America is the head of state and head of government of the United States. The president is at the head of the executive branch of the federal government, whose role is to enforce national law as given in the Constitution and written by Congress. The president's official residence and place of work is the White House in Washington D.C. The current president is George W. Bush. See: U.S. President's official site.
