2012 NATO Summit (45 images)

World leaders gather for the 2012 NATO Summit on May 20, 2012 in Chicago. UPI/Brian Kersey
Updated: May 22, 2012 at 9:25 AM
18 of 45
NATO Secretary General Anders Fogh Rasmussen addresses the media in an opening statement to begin the 2012 NATO summit at McCormick Place, in Chicago, May 20, 2012. NATO's biannual summit will address the future of member nations commitment in Afghanistan. UPI Photo/Mark Cowan
| License Photo