What are the three areas in which a defensive sector is organized?

The organization of a defensive sector is crucial for effective military operations, and the correct answer highlights the key components involved in establishing a defensive posture.

In a defensive sector, the Security Area is designed to provide surveillance and early warning of enemy activity, helping to maintain the integrity of the main defensive positions. The Main Battle Area is where the bulk of defensive operations takes place, often housing the primary forces prepared to engage the enemy. Lastly, the Rear Area functions as a support zone, where logistics, reinforcements, and medical care are managed, ensuring that front-line operations can be sustained.

This framework allows for a structured approach to defense, enabling units to focus on their specific roles while coordinating efforts across the different areas. Understanding the purpose of each area is vital for effective command and control during military operations.