Trench Warfare
A nightmare in the mud of northern France...
The British Army in the trenches (The British Army in the Great War of 1914-1918)
Life in the trenches (firstworldwar.com)
The "Western Front" (Germany vs. France and Britain/British Empire)
The Second Battle of Ypres (a Canadian view)
British advertisement suggesting a cleaner life than was possible in the trenches.
Irish troops in France, 1916 (Wikipedia)
Battles of the Western Front (greatwar.co.uk)