Previously, we discussed how various room angles and room dimensions shape the choice of room-clearing tactics you use. But in every scenario, it was assumed you would be entering a room that has its doors open.

In part 3 of this series, Eli focuses on the tactics of room clearing when the doors are closed. Learn the best ways to approach this situation—Eli’s in-depth breakdown is sure to help you deal with the close-quarters combat scenarios you might encounter.