Final answer:
Chapter 2 of TC 21-305-20 is about field craft, covering topics such as camouflage, movement techniques, and basic battlefield skills.
Step-by-step explanation:
Chapter 2 of TC 21-305-20 is titled 'Field Craft' and covers various aspects of field operations and survival. It provides guidance on topics such as camouflage, movement techniques, and basic battlefield skills. For example, it might include information on how to properly use natural materials to blend in with the environment or techniques for navigating through unfamiliar terrain.