Answer :
J. Edgar Hoover was known to have made some significant changes when he took over the FBI with one of them being He instituted a merit-based promotion system that recognized excellence and service over seniority.
In order the make the FBI more professional, J. Edgar Hoover:
- Hired agents on merit.
- Sent agents and prospective agents for special training.
- Introduced strict methods of selecting personnel.
As a result of his actions, the FBI became a renowned crime fighting organization.
In conclusion, Hoover made the FBI a meritocracy.
Find out more on Hoover at https://brainly.com/question/7434598.