Final answer:
The Air Control Squadron (ACS) delivers a rapidly deployable air control system and control/reporting center to the theater Air Force commander during contingencies.
Step-by-step explanation:
The air control squadron (ACS) provides the theater air force commander a rapid reaction mobile air control system and control/reporting center during worldwide contingencies. An ACS is a unit of the United States Air Force that is designed to deliver a deployable system capable of establishing command and control communications in various operations. Their role is crucial during the times of conflict or crisis when control of the airspace is imperative for mission success and the safety of military assets and personnel.