Well, one thing for sure, he was not living on his current diet whereever he was.
His dress is slightly different in the first picture. Lots of razor wire, so could be a war zone. It looks like he has an ammunition bandolier across his chest, but why no LCE & ammo pouches, first aid kit, etc?
https://en.m.wikipedia.org/wiki/M-1956_Load-Carrying_Equipment