recruitment and training in recruitment it says that delta is only for army green berets and rangers who want to try out for it or are asked i guess however links under background show a recuitment ad for all millitary personel to come to a st special forces operational detachment delta orentation it lists a bunch of requirments that someone must first have but it specifically states that delta is open to people from other services which one is right is delta open to all branches or not it's a little unclear