Albert Arnold `` Al '' Gore , Jr. ( born March 31 , 1948 ) is an American politician , advocate and philanthropist , who served as the 45th Vice President of the United States ( 1993-2001 ) , under President Bill Clinton .
Albert Arnold `` Al '' Gore , Jr. ( born March 31 , 1948 ) is a former American politician , who served as the Vice President of the United States under Bill Clinton from 1993 to 2001 .