Protesters demonstrate outside Boeing's corporate offices Monday, May 21 2012, in Chicago, 

Protesters demonstrate outside Boeing's corporate offices Monday, May 21 2012, in Chicago, on the final day of the NATO summit. (AP Photo/Charles Rex Arbogast)
Associated Press
Protesters demonstrate outside Boeing's corporate offices Monday, May 21 2012, in Chicago, on the final day of the NATO summit. (AP Photo/Charles Rex Arbogast)
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