“Hallways are the Autobahn of a building; they allow for movement between rooms and serve to connect portions of the structure to one another. Absent the use of a large team with lots of explosives, moving through them in a tactical situation is an unfortunate necessity. Hallways create channels through which we’re forced to travel, making our position in relation to the enemy predictable. The good news is we can mitigate the risks of moving through them with some simple procedures.”

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