Michelle Obama, wife of US Democratic presidential candidate Sen. Barack Obama (D-IL), stands on the stage with daughters Sasha (C) and Malia, while talking with their father via a live video feed from Kansas City following Michelle's speech at the 2008 Democratic National Convention in Denver August 25, 2008. Senator Obama is expected to accept the Democratic presidential nomination at the convention on August 28. REUTERS/ Damir Sagolj (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)