U.S. Marines assigned to the 22nd Marine Expeditionary Unit move tactically during an amphibious beach assault demonstration for exercise Bright Star 2009 in Alexandria, Egypt, Oct. 12, 2009.
Bright Star is a multinational, biennial exercise conducted by U.S. Central Command designed to improve readiness and interoperability among U.S., Egyptian and coalition forces. (DoD photo by Mass Communication Specialist 2nd Class Stephen Oleksiak, U.S. Navy). Original public domain image from Flickr