What type of formation should a unit move into when contact with the enemy is imminent?

The correct formation for a unit to assume when contact with the enemy is imminent is the approach march. This formation is specifically designed to prepare a unit for potential engagement by allowing for heightened awareness and tactical flexibility. In the approach march, units typically move in a formation that enables them to maintain contact with the enemy while allowing for quick transitions into other formations as the situation evolves.

This formation ensures that soldiers can quickly respond to threats and is structured to facilitate communication and command throughout the unit. Having an organized formation helps in coordinating movements and effectively deploying resources while minimizing vulnerabilities as the unit approaches potential confrontation with enemy forces. By being prepared in this manner, the unit can adapt to the battlefield dynamics as necessary, maintaining the element of surprise and leveraging tactical advantages against the enemy.