When J. Edgar Hoover was selected as director of the Bureau of Investigation, he required special agents to be college or university educated with degrees either in law or accounting. He brought professionalism to the agency and he established strict codes of conduct. He also replaced the seniority- based<span> system of promotion.</span><span> </span>
Answer:
All of the choices are correct
Soviets were placing missiles in Cuba and it was deemed as a threat because Cuba was close to the U.S.
Dr.Joseph Warren is the first american to use odontology as a mean of identification.. or either Dr. J. Warren