These were published in the Denver Post back in 2010, but are worth a look. Many are incredibly poignant, and show the misery and hardship of what war was like in Korea, and what it would be like today. It is important to note the conditions, the terrain, and the utter exhaustion of the men in many of the photographs, especially as we decide to debate the physical demands of combat arms.
There are more than a hundred of them. Worth a cup of coffee and half an hour to look at all of them.