Joint force air component commander (JFACC), joint force land component commander (JFLCC), and joint force maritime component commander (JFMCC) are all examples of component commanders within a joint military operations framework. They are responsible for coordinating operations across their respective domains—air, land, and maritime—ensuring integrated and effective execution of military strategies. These roles facilitate unified command and control, enhancing operational effectiveness in joint missions.
Answer - Air Force, as per:Joint Publication 3-30,Command and Control of Joint Air Operations, 10 February 2014:"The JFC will normally assign JFACC responsibilities tothe component commander having the preponderance offorces to be tasked and the ability to effectively plan, task,and control joint air operations. However, the JFC willalways consider the mission, nature, and duration of theoperation, force capabilities, and the C2 capabilities inselecting a commander."component commander is another way of saying the commander of a unit with in the military service type (Army, Navy, Marine, Air Force, et cetera)
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