"<strong>September 19:</strong> A U.S. Secret Service agent hurries people to evacuate the White House complex moments after a security breach. President Barack Obama and his family were not at home when an intruder scaled the fence and entered the White House, but a congressional inquiry uncovered other security lapses this year and <a href=""http://www.cnn.com/2014/10/01/politics/gallery/obama-administration-resignations-firings/index.html"">led to the resignation</a> of Secret Service Director Julia Pierson."
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