sentences:  After the Armistice, this ship was the only one of the first three "Empress" ocean liners to return to the trans-Pacific route.In 1923, the war-weary ship was used in a different kind of battle when Canadian Pacific used the aging "Empress of Japan" to house strikebreakers in a dispute with the Vancouver and District Waterfront Workers' Association.The ship remained moored in Vancouver's harbor until 1926.