Complex sentence: The Brigade was also assigned to the Panzer Division Strachwitz and on the 20 August attacked the Soviet 51st Army and recaptured Mitau and Reval, now that the Baltic coast was cleared of the Red Army the evacuation of the German forces continued across the Baltic sea.
Split into simpler sentences: The Brigade was also assigned to the Panzer Division Strachwitz and on the 20 August attacked the Soviet 51st Army and recaptured Mitau and Reval. Now that the Baltic coast was cleared of the Red Army the evacuation of the German forces continued across the Baltic sea.