What is a common element of the combat environment?

In a combat environment, a communication breakdown is often considered a common element because the chaos and stress of combat can severely disrupt effective communication among units. Factors such as noise from gunfire, movement of troops, and the intense pressure of combat scenarios can lead to misunderstandings, delays, and miscommunication. This breakdown can affect situational awareness and the ability to execute missions effectively, making it crucial for military personnel to be trained in contingency plans and alternative communication methods to mitigate these challenges. Understanding and preparing for potential communication breakdowns allows Marines to adapt quickly and maintain operational effectiveness in the field.