Shadow Warriors: The Elite, Special Reconnaissance Regiment

They don’t wear tuxedos or sip martinis, but the men and women of the Special Reconnaissance Regiment are the closest thing the British military has to real-world secret agents—armed with cameras, carbines, and a license to disappear.

Col. (Ret) Nate Slate: Insurgency

We were fighting a war without a front line, where cruelty was as much a weapon as any rifle, and the enemy’s strength lay in finding the weakest point to strike.