Life in a Trench with Andy Robertshaw and Tim Gillies

Trench warfare was a key to victory in both World War 1 and World War 2 but how much do we know about life in those trenches? 980 CFPL's Mike Stubbs spoke with military consultant Andy Robertshaw who has worked alongside Stephen Spielberg on films like "War Horse" and "1917" and Tim Gillies, the head of the Canadian Great War Society to find out.