 Complete the following phrase:  After Italy changed sides with the Armistice of Cassibile on 8 September 1943 the 4th Bersaglieri Regiment and the XXVI Battalion were cut off in Dalmatia and forced to surrender to German forces. The regiment was raised again on 1 February 1944 with the XXI and XXXIII battalions, the latter of which had fought German forces on Corsica after 8 September. As part of the Italian Liberation Corps the regiment fought on the allied side in the Italian campaign. After having sustained heavy losses fighting on the Winter Line and in the 