During the World War II the industry and the manufacturing of weapons by the war production plants was a major enterprise and the need for a trained security increased exponentially. The on site security was needed to prevent theft, sabotage and espionage. The security companies even started training their own security staff which was well trained and their training in time was close of that the police got. Some companies even had their own private investigators among their number.
Answer:
hmmm what is the question
Answer: the South was more agricultural while the North was more industrial
Explanation:
The ultimate question is the question to the universe and how it all started and such