For the defence of shipping in Canadian waters in 1918 , the entire Battle class was assigned to work out of Sydney , Nova Scotia .
Ypres sailed to Halifax following her commissioning for defence of the Atlantic coast of Canada .
For the defence of shipping in Canada waters in 1918 , the entire Battle class was assigned to work out of Sydney , Nova Scotia .
Ypres sailed to Halifax following her commissioning for defence of the Atlantic coast of Canada .