For example, in one of them, Alex shows a bunch of B-roll footage that he shot at an urban warfare training exercise. In it, you can see people dressed in military-style outfits storming what appear to be suburban American homes. The people running this exercise would tell you that the troops are fighting in urban areas overseas, and doing these exercises in approximations of the area they're going to be in is important for training. Meanwhile, Alex shows the footage and claims that their troops training specifically to later raid suburban American homes.