CSS Tennessee is a United States Navy ship that serves as a training vessel for naval personnel. It is part of the Naval Sea Systems Command and plays a crucial role in preparing sailors for various maritime operations. The ship is equipped with modern technology and facilities to enhance the training experience. The CSS Tennessee is named after the state of Tennessee, reflecting the state's historical significance in American naval history. It participates in exercises and missions that help improve the skills and readiness of the Navy, ensuring that personnel are well-prepared for real-world challenges at sea.