Nothing new under the sun. It's the origin of all the hazing for freshmen or new military recruits, pain and shared humiliation creates stronger bonds. To overc

Nothing new under the sun. It's the origin of all the hazing for freshmen or new military recruits, pain and shared humiliation creates stronger bonds. To overcome adversity you need better friends on who you can rely (trust), natural survival mechanism. War created awesome friendships through pain and worst life conditions ever. Idk about having studies presenting it legitimately but the results were pretty much known for a while.