Illinois Senate career of Barack Obama record the race of drivers they stopped. In February 2002, Obama introduced SB 1789, which would have adopted instant-runoff voting (IRV) for congressional and state primary elections in Illinois and authorized IRV for local elections, although it did not ultimately pass. He resigned from the Illinois Senate in November 2004 following his election to the U.S. Senate. Illinois Senate career of Barack Obama Barack Obama served three terms in the Illinois Senate from 1997 to 2004, when he was elected to the United States Senate. During this part of his career, Obama continued teaching constitutional law part time at the
United States Senate career of Barack Obama United States Senate career of Barack Obama The United States Senate career of Barack Obama began on January 3, 2005 and ended on November 16, 2008. He resigned his seat in the U.S. Senate upon being elected President of the United States. Obama won the seat in an election against Alan Keyes who replaced Republican Primary election winner Jack Ryan. Prior to his election but after Ryan withdrew from the race, he rose to national prominence by delivering the 2004 Democratic National Convention keynote address. Upon his election, he became the fifth African-American Senator in U.S. history, the third to