Jon Stewart, shown here interviewing President Obama on The Daily Show in October 2012, has been lampooning the problems with the Affordable Care Act website in recent episodes. Brad Barket/PictureGroup hide caption

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National Guardsman Andrew Sullens (left) climbs Half Dome in Yosemite National Park, Calif., with Pat Warren, lead climber from Paradox Sports. Sullens, who lost his leg below the knee while serving in Kapisa province, Afghanistan, participated in the three-day climb with other veterans to honor the anniversary of September 11th. David P. Gilkey/NPR hide caption

itoggle caption David P. Gilkey/NPR

A 17-year-old Civil Rights demonstrator is attacked by a police dog in Birmingham, Ala., on May 3, 1963. This image led the front page of the next day's New York Times. Bill Hudson/ASSOCIATED PRESS hide caption

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Lillian Cahn was the force behind Coach's leather handbags, which today include this high-end Hamptons Vintage Carryall. AP/Coach hide caption

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