20 years service within national guard first sgt dennis carter submit resignation effective may 31 2016. letter carter shred describe toxic leadership exist 278th armor cavalry regiment locate lebanon tn.the now-retired first sergeant direct anger superior officer write senior nco leadership abilities substandard doubt could lead pack kindergartners playground would follow also harsh word others include colonel carter write leadership style toxic social security number replace telephone number poison control center former sgt submit resignation letter superiors post social media well.wsmv publish redact version carter letter june 24. read below.image credit wsmv via dennis cartercarter first one criticize question leadership tennessee-based national guardsmen.the u.s. military launch criminal investigation sexual misconduct involve 775th engineer detachment investigation involve allegations least half guardsmen sexual relations prostitute area world know sex trafficking.the investigation reveal many girls guardsmen sex age 18.as wsmv report military document show lieutenant say ring leaders tell soldier say stay trouble.another soldier tell investigators men brag sex medic hand condoms.when soldier late interview document show one sergeant make spontaneous statement several women refer prostitute young daughter investigation also reveal soldier allow prostitute enter room weapons secret documents.a second investigation open authorities find evidence drug use least one soldiers.in february wsmv report tennessee national guard promote individuals engage serious misconduct violations video publish show two guardsmen pull tn highway patrol dui men remove duty promote instead.during interview wsmv carter blast tn national guard leadership say anything lose lot people still lot horror stories do badly leadership guard watch interview courtesy wsmv wsmv channel image credit video screen capture courtesy wsmv tn first sgt cite toxic leadership curse-filled resignation letter video