Final answer:
Recruit Training Command Great Lakes was established in 1911 and became the exclusive site for Navy enlisted basic training in 1994 after other training centers were closed.
Step-by-step explanation:
Origins of Recruit Training Command Great Lakes
The Recruit Training Command at Great Lakes, Illinois, was established in 1911. This site was selected due to its proximity to the Great Lakes, which provided an ideal location for naval training activities. As the largest military training facility in the Navy, Recruit Training Command Great Lakes has a rich history, growing and adapting over the years to meet the needs of the United States Navy. It became the sole site for Navy enlisted basic training in 1994, following the closure of other training centers as part of a consolidation effort.