Why do all basic training gas Chambers have a "6 tree at the exit?

Hello everyone, I am from Greece, I am posting here because there are no similar subreddits in my country and the only forum that is military related in my country is filled with crazies. The military here is 9 months mandatory for all Greek males that are not in the military for life, as in a military school. I have three options. One is to go to regular infantry which is hell. They do not do...

I was reading about the controversy surrounding how much GI bill money for profit colleges receive and wanted to know from veterans here why they chose to attend these schools