As stiff as a marine, militaryphotos.net is an official discussion formun site to view photos and videos of the military and read about the latest news and discussions about war, as well as news about the latest equipment.
Astonishingly enough, there is even a humor discussion board. By signing up to this site, you may read about what is happening with troops from different countries around the world as well as give your opinion on every single matter. The attention-grabbing layout has successfully made the site serious for non-joking opinion and has basic and reasonable rules one must follow rigorously. So if you are looking to broad your knowledge about war today or have someone to discuss amiably with you, this is definitely the site you are looking for. 
