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Image: Obama in the Rose Garden

Obama in the Rose Garden

President Barack Obama returns to the Oval Office through the Rose Garden after surprising students from Altona Middle School in Longmont, Colo., during their White House tour, April 11, 2011. President Obama received a letter from the mother of an Altona student who worried that her son\'s trip to Washington, D.C., would be canceled if there was a government shutdown. (Official White House Photo by Pete Souza)

credit: Pete Souza