'It's the end of the 1916 winter and the conditions are almost unbelievable
The DVD covers the events of 1st July in the areas from la Boisselle, Fricourt, Mametz, Carnoy to Montauban
The first day of the battle of the Somme has always been perceived as a day of tragedy for the British Army, with the slaughter of 60,000 men on the battlefield
