 Complete the following phrase:  After the Volturno, the Luftwaffe was rarely seen and AA engagements became uncommon as 46th Division worked its way up the coastal plain past Monte Camino to the German Winter Line. The divisions next major operation was a failed assault crossing of the Garigliano on the night of 1920 January 1944 intended to assist II US Corps crossing of the Rapido part of the attacks on 