Today's show will present rebroadcasts of three key interviews.

Michelle Obama is the wife of United States Senator and presidential hopeful Barack Obama. Ms Obama has her BA from Princeton University and her law degree from Harvard University.

Former President Bill Clinton graduated from Georgetown University and in 1968 won a Rhodes Scholarship to Oxford University. He received a law degree from Yale University in 1973, and entered politics in Arkansas. His wife is presidential hopeful Senator Hillary Clinton.

Jim Leach is the former United States Congressman from Iowa. He has recently been named the new director of Harvard University's Institute of Politics. In 2002, he voted against authorizing the use of force in Iraq.