Secretary of Defense Jim Mattis and defense ministers from NATO nations pose for a photo at the NATO Headquarters in Brussels, Belgium, June 29, 2017. (DOD photo by U.S. Air Force Staff Sgt. Jette Carr)
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/68842444@N03">Jim Mattis</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/secdef/35613170895/">170629-D-GY869-361</a>