In military terms, CAS is commonly understood to mean what?

Close Air Support is a critical military operation that refers to air action by fixed or rotary-winged aircraft against hostile targets that are in close proximity to friendly forces, thereby necessitating detailed integration between air and ground operations. This type of support is crucial in maintaining the safety and effectiveness of ground troops by providing immediate and precise air support during combat situations.

The requirement for precise targeting in close confines makes joint operations between air and ground units essential, often involving planning and real-time coordination. Close Air Support is an established doctrine in military tactics and is well understood by personnel across branches, highlighting its significance in contemporary warfare. Understanding this concept helps personnel recognize the importance of integrating air and ground forces to achieve operational objectives effectively.