In this Homeschooling History episode, the Histories of the Unexpected duo, James and Sam, investigate the fascinating history of Sludge. From the history of travel, festivals and Saxon house-building, Sam and James rampage around history of sludge before settling on the fascinating history of the trenches in WWI. It looks at the failure of the Schlieffen Plan August-September 1914, the digging of trenches and the creation of the Western Front, the nature of trench warfare and life in the trenches!