 Complete the following phrase:  The brigade first went into action on 5 June 1944 during Operation Tonga, part of the Normandy landings. The objective was to destroy the Merville Gun Battery and the bridges over the River Dives. The brigade achieved all its objectives, and remained defending the left flank of the invasion zone until mid August. They then crossed the River Dives and advanced as far as the River Seine before they were withdrawn. While recovering in England, the brigade was moved to Belgium in December 1944, to counter the 