Barack Hussein Obama II (pronounced /bəˈrɑːk hʊˈseɪn oʊˈbɑːmə/; born August 4, 1961) is the 44^th President of the United States and the first African American to be elected President of the United States. Obama was the junior United States Senator from Illinois from 2005 until he resigned on November 16, 2008, following his election to the Presidency. His term of office as the 44th U.S. president begins January 20, 2009. Barack Obama was born at the Kapi'olani Medical Center for Women & Children in Honolulu, Hawaii, to Ann Dunham and Barack Obama, Sr. His father was a Luo from Nyang'oma Kogelo, Nyanza Province, Kenya. His parents met in 1960 while attending the University of Hawaii at Manoa, where his father was a foreign student. The couple married on February 2, 1961; they separated when Obama was two years old and divorced in 1964. Obama's father returned to Kenya and saw his son only once more before dying in an automobile accident in 1982.

He is a graduate of Columbia University and Harvard Law School, where he was president of the Harvard Law Review. Obama worked as a community organizer and practiced as a civil rights attorney before serving three terms in the Illinois Senate from 1997 to 2004. He also taught constitutional law at the University of Chicago Law School from 1992 to 2004. Following an unsuccessful bid for a seat in the U.S. House of Representatives in 2000, he announced his campaign for the U.S. Senate in January 2003, won a primary victory in March 2004, and was elected to the Senate in November 2004. Obama delivered the keynote address at the Democratic National Convention in July 2004.