Upphovsman: 
The U.S. Army
Rättigheter: 
Creative Commons Attribution
Bildkälla: 
https://www.flickr.com/photos/soldiersmediacenter/1341976792/in/photolist-33zYWU-36XEmS-2sZ4LV-2yQ5iZ-2yQ5a2-3ad9qF-36XDjq-2yQ5gR-36T2Ce-2t4BKb-2t4BKQ-34GuLg-2t4BPd-2sZ4Na-34M4uE-34GuS8-34GuGT-36T2xv-34M4id-2s5tjG-36XDSQ-2t4BJm-2t4BPN-2t4BHQ-3ahDAs-34M4kf