A combat patrol may consist of the following four elements: ________, support, security, and assault element.

In the context of a combat patrol, the correct element that completes the statement is the reconnaissance element. A combat patrol typically consists of a reconnaissance element, which is crucial for gathering information about enemy positions, terrain, and other vital aspects of the operational environment. This element plays a key role in allowing the unit to make informed tactical decisions based on the information collected.

Each element within a combat patrol has a specific function. The reconnaissance element focuses on observing and reporting, while the support element provides the necessary firepower to protect the patrol. The security element is responsible for maintaining situational awareness and protecting the patrol from unexpected threats, and the assault element is tasked with executing the mission, whether it’s engaging the enemy or securing a location. This structure ensures that all aspects of the mission are covered effectively, allowing for coordinated operations and increased chances of success.