Conditions in the Trenches (World War 1) Research Question: What is the worst part of Trench Warfare? Introduction To avoid being attacked without special equipment such as tanks or jets, armies must dig long holes-like lines called Trenches. It must be deep enough to cover the armies' heads and it will be very uncomfortable when they enter these trenches, they need to avoid being killed by enemies and also to avoid hygienic problems. 1. Animal Problems These places like trenches are originally