Official History of the Canadian Army in the Second World War did not appear in print until 1955 at the earliest. This was not unusual, in as an Official History of the First World War had also been many years in coming. Though the first of a projected eight volumes by Colonel Duguid first saw print in 1938, 20 years after the Armistice, the remaining 7 volumes were never completed. G.W.L. Nicholson published a one-volume Official History in 1964. The Royal Canadian Air Force's official Second World War history was not published until the 1990s. In Stacey's words: "Official History of the Canadian Army in the Second World War: Volume I.
Tug of war the Angkorian period, the drama was developed by a man entirely in the dance of the Royal Palace. The real reason is still unknown, but researchers have shown that the rise of religion has made Buddhism conflict with Buddhism during the reign of Jayavarman VII (1243-1295). Many dancers have been murdered, so they have trained male dancers to create this dance based on Buddhists. According to a Tang dynasty book, "The Notes of Feng", tug of war, under the name "hook pulling" (牽鉤), was used by the military commander of the State of Chu during the Spring and Autumn period