2012 Defenders of Liberty Air Show
The U.S. Air Force Thunderbirds perform for the crowd at the 2012 Defenders of Liberty Air Show at Barksdale Air Force Base, La., April 22, 2012. Millions of people have witnessed the Thunderbirds demonstrations, and in turn, they’ve seen the pride, professionalism and dedication of hundreds of thousands of Airmen serving at home and abroad. (Courtesy photo by Eva Klimentova)