Weapons
A British Soilder aiming a light machine gun at the enemy
A tank stuck in a trench. Many tanks would get stuck in mud and tenches. Soon the Germans found a way to destroy tanks because they were not that strong.
This is a poison gas dispenser. Some times the Germans would throw canisters into trenches. Many times poison gas didn't work because depending on the day. Wind would blow the gas right back into their faces.
Aircraft used to map and attack. Once they navigated the enemy they would drop bricks and heavy objects on them.