求奥巴马的家庭简介和竞选的主张，要英文的

简介： Bama was born in Hawaii, his father was a student from Kenya and his mother was a white Kansas. Obama graduated from Columbia University and Harvard University, for the first time in 1996, was elected Illinois senator in Illinois in 2004 for the first time elected as a Senator, to become the U.S. Congress in the history of the 5th session of Congress The only black senator.
In July 2004, the convening of the Democratic Party National Congress, Obama has been designated to do the next day, "the keynote speech." The so-called "keynote speech", this is the Democrats on the party's program and policy statements, usually by the party's most promising political star to make 1988 a "keynote speech" that then-Arkansas governor Bill Clinton. Obama delivered the speech he wrote and published an impassioned speech. In his speech, he proposed the elimination of differences between political parties and ethnic differences, "a U.S." dream