Which position directly supports the squad leader in a rifle squad?

The Fire Team Leader plays a crucial role in supporting the squad leader within a rifle squad. This position is responsible for leading a smaller unit, usually consisting of four Marines, and manages the execution of tactics and maneuvers during operations. The Fire Team Leader communicates directly with the squad leader, ensuring that the squad's overall objectives and strategies are implemented effectively at the team level.

In this capacity, the Fire Team Leader not only provides feedback and updates to the squad leader on the team's status and the battlefield conditions, but also coordinates actions among the team members. This leadership role is essential for maintaining cohesion and effectiveness in combat, as it allows the squad leader to focus on broader mission objectives while relying on the Fire Team Leader for the operational management of their fire team.

Other positions, like the Assistant Automatic Rifleman, Grenadier, and Rifleman, have specific tactical roles that contribute to the squad's overall firepower and effectiveness, but they do not carry the direct leadership responsibilities that the Fire Team Leader has in supporting the squad leader's vision and execution of missions.