Why is it so hard for American film makers to maintain historical accuracy and also display utter tactical stupidity.
Why would Germans have a defensive line of machine guns in a tree line unmanned, behind themselves with the field of fire from the machine guns going toward their own camp?
The Battle of the Somme was in 1916 not 1918. Also the war ended in early November 1918, but they have it snowing in the middle of winter.
Then auctioning horses in France in British Pounds and not Francs?
They change things because they think film goers are too stupid to know any better. Which is probably the case in the US.