There's a commonly held view that Douglas Haig was a bone-headed, callous butcher, who through his incompetence as commander of the British Army in WWI, killed a generation of young men on the Somme and Passchendaele. On the other hand there are those who view Haig as a man who successfully struggled with appalling difficulties to produce an army which took the lead in defeating Germany in 1918, winning the greatest series of victories in British...