President Barack Obama and First Lady Michelle Obama make their way from Marine One October 2, 2009 upon return to the White House in Washington, DC....
President Barack Obama and First Lady Michelle Obama make their way from Marine One October 2, 2009 upon return to the White House in Washington, DC....
President Barack Obama and First Lady Michelle Obama make their way from Marine One October 2, 2009 upon return to the White House in Washington, DC....
President Barack Obama and First Lady Michelle Obama make their way from Marine One October 2, 2009 upon return to the White House in Washington, DC....
The top of the Sears Tower is lost in the clouds as the landmark skyscraper stands among other buildings March 17, 2005 in downtown Chicago,...
John Amos Comenius, 1592 -1670. Czech philosopher, pedagogue and theologian. Dubbed the father of modern education. Here seen teaching students. From...
Monitor displays Ben S. Bernanke, chairman of the U.S. Federal Reserve, while traders work in the two-year and five-year U.S. Treasury Note options...