Final answer:
The Joint Requirements Oversight Council (JROC) is responsible for ensuring the Joint Capabilities Integration and Development System (JCIDS).
Step-by-step explanation:
In the United States, the Joint Capabilities Integration and Development System (JCIDS) is responsible for ensuring the integration and development of joint military capabilities. JCIDS is led by the Joint Requirements Oversight Council (JROC), which consists of representatives from the Department of Defense and the military services. The JROC is responsible for evaluating and prioritizing military requirements and making recommendations for capability development.