Os gallech gefnogi'ch gwaith gyda gwybodaeth ychwanegol (eich hun) mi fydd safon y gwaith yn codi.  

In the aftermath of WW1, with millions of people grieving for the loss of loved ones, there was a reluctance to suggest that the conflict had been without purpose.

But by the 1960s society was changing. A younger generation was growing up suspicious about deference to authority and willing to defy it. 

Britain rediscovered WW1 in the 1960s. Eclipsed in recent memory by the Second World War, the 50th anniversary prompted a re-examination of the earlier conflict.