 Complete the following phrase:  The 69th Field Regiment, as part of the 49th West Riding Infantry Division, served in Iceland for two years and later, after their return to the United Kingdom, took part in the invasion of Normandy in June 1944, shortly after the D-Day landings of 6 June. The regiment served with the 49th Division in the Normandy Campaign during the Battle for Caen, Operation Astonia, garrisoning The Island in the aftermath of the failure of Operation Market Garden, and the 