In Battle Drill 4, troops react to which type of contact?

In Battle Drill 4, troops react to an ambush. This tactic focuses specifically on how a unit responds when it comes under sudden and unexpected attack, typically from an adversary positioned along the route of movement. The essence of this drill is to ensure that units are prepared to execute a series of decisive actions to regain control and counterattack effectively when ambushed.

The procedures outlined in this drill emphasize the importance of maintaining cohesion, returning fire, performing individual and team tactics, and executing a planned response to either break contact or conduct a counter-ambush. This training ensures that soldiers react swiftly and with precision under the stress of an ambush scenario.