Explain how the schlieffen plan was meant to work

C) Study sources D and E. these two sources are not about Haig and the battle of the Somme. How far do you agree that they have no use for the historian studying Haig and the battle of the Somme? Source D, is a still from the T.V. series black adder goes forth, a comical program, stereotyping characters from history. In this particular scene, two privates are talking about going over the top with …

…the text, it is taken from a German book, published in the 1930s. this is a sign that it may well be biased, yet I can't see any evidence of this. In summary, despite source F being different to the other two, I don't think that sources G and H can prove F wrong due to the fact that they are all just thoughts on the war from different people in different times and situations.