During his race to the highest post in the US,Obama talked a

During his race to the highest post in the US,Obama talked about his background.He called for a United States of America,rather than a white America or a black America.
　　"Obama's success has made Martin Luther King's dream come true.That is:A man should not be judged(判断) by the color of his skin(皮肤),but by the content of his character," wrote ABC news.