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Barack Obama (2nd L) takes oath of office as the 44th president of the United States of America in front of the U.S. Capitol in Washington D.C. Jan. 20, 2009. [Zhang Yan/Xinhua]
![Barack Obama (2nd L) takes oath of office as the 44th president of the United States of America in front of the U.S. Capitol in Washington D.C. Jan. 20, 2009. [Zhang Yan/Xinhua]](http://images.china.cn/attachement/jpg/site1007/20090121/000cf1a487730ae0c3bb19.jpg "Barack Obama (2nd L) takes oath of office as the 44th president of the United States of America in front of the U.S. Capitol in Washington D.C. Jan. 20, 2009. [Zhang Yan/Xinhua]")
