 Complete the following phrase:  Having been absorbed into the RDC during the war, the National Reserve was not revived. The RDC continued to guard German prisoners of war into 1919, and was gradually disbanded as the prison camps were closed. It was reconstituted in 1922 as the National Defence Corps, which became Home Defence Battalions on the outbreak of the Second World War, with the same role of guarding vulnerable points as its First World War predecessor. For the VF, drills became optional within a week of the 