Define 'squad-level reconnaissance'.

Squad-level reconnaissance is a tactical operation executed by a squad specifically aimed at gathering information on enemy positions. This type of reconnaissance is integral to the infantry's ability to understand the battlefield environment, assess threats, and make informed tactical decisions. By focusing on the enemy's locations, movements, strengths, and weaknesses, the squad can provide critical intelligence that informs subsequent actions, such as attacks or defensive maneuvers.

The squad's direct involvement allows for tactical flexibility and rapid response to changing situations. This type of reconnaissance is typically carried out in small, stealthy teams to minimize detection and maximize the information collected. This operational method emphasizes the importance of every squad member and leverages their skills for effective intelligence gathering.

In contrast, other options do not accurately reflect the focused nature of squad-level reconnaissance. Gathering battlefield supplies pertains more to logistical operations rather than intelligence gathering. Coordinated efforts of multiple squads to evaluate the enemy imply a larger operation that generally goes beyond the capabilities of a single squad. Finally, an intelligence method used solely by leadership personnel would exclude the essential role that squads play in providing vital reconnaissance information, thus undermining the grassroots intelligence capabilities crucial for effective military operations.