![](http://www.alamy.com/thumbs/6/DB86C7E0-C71A-4F7C-9BAB-A369CED12F2D/2H1620T.jpg)
Marines with 1st Battalion, 3d Marines, 3d Marine Division, load an M252 81mm mortar system during a simulated enemy counterattack as part of the Battalion Distributed Operations Course during Service Level Training Exercise 1-22 at Marine Corps Air Ground Combat Center Twentynine Palms, California, Oct. 14, 2021. BDOC allows 1st Battalion, 3d Marines to command and control multiple maneuver elements while integrating ground and aviation delivered ordinance to successfully secure an objective. ( Marine Corps photo by Cpl. Juan Carpanzano)
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Photo credit: © APFootage / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 1-22, 1-3, 29, bdoc, itx, marines, palms, slte