Civil War armies were rife with rank disputes among generals. What Civil War armies needed was more and higher general rank to break out of the two-star pack. For instance, the Air Force has created a three-star billet for Assistant Surgeon General for Nursing Services and Force Development.
Civil War armies were rife with personality disputes. These could have been better managed with today's psychological and personality testing. Need more Stonewalls?
The military should incorporate personality test results into military personnel
files, and promotion boards should be required to select higher percentages of
those who fall into the intuitive-thinking group