Behind Enemy Lines

KEYWORDS

150724 19101940 1910s aggressive aim aiming armed army attack attacking authority bw barbed behind black blackwhite bygone caucasian combat concentration conflict cooperation day defender defending era exterior fashioned fence fighting forces goal group helmet historical horizontal males medium men military nostalgia nostalgic offensive old oldfashioned olvi008ou030f outdoors outside ov1508all ov2015 ov500 people protection retro rifles security soldier soldiers strategy target teamwork together togetherness trench vintage violence violent visuals war warfare weapon white wire world wwi