Ranger Handbook for U.S. Military

All the stuff they should teach you in basic training but don't

The post apocalypse environment will teach new levels of vigilance to those who survive it. No more daydreaming and you will want to take the music headphones out. You miss a sound or an observation in these surroundings and it could be curtains. You have to watch out for hordes of wild rats that cover the ground, feral dogs in packs of a hundred and th…