I want to test the ability of students to read a passage and answer questions about it. Could you please come up with a good question for the passage "The Health Services Group is a joint formation that includes over 120 general or specialized units and detachments providing health services to the Canadian Armed Forces. With few exceptions, all elements are under command of the Surgeon General for domestic support and force generation, or temporarily assigned under command of a deployed Joint Task Force through Canadian Joint Operations Command."?
Answer:
Groups of troops sent away on a seperate mission are generally called?