Fragment of a Story: 2 of 3

This one's my favorite of the three story fragments that I've written for my school's project, although I'm afraid it reads more like a short story than a motion picture screenplay.

Some questions to prompt your imaginations about the bigger, overall story;

What awaits these men after their brief rest?

Who've they got waiting for them back home?

Feel free to share any of your ideas in the comments below! 
 

This is the picture that I wrote this scene from;

American Marines eat rations during a lull in the fighting near the DMZ during the Vietnam War, October 1966. by Larry Burrows