It’s fairly well known that some Canadians fought with the American armed forces in Vietnam, but fewer know about Canada’s official peacekeeping role there. But between 1954 and 1973, close to 2000 Canadians went to Vietnam to observe and safeguard peace accords. Erin Moore’s grandfather, Doug, was one of them. He wrote dozens of letters home documenting the realities of the war. Erin still has his letters. They reveal a demanding and at times impossible mission, being carried out by young men whose efforts have largely been forgotten.