 Complete the following phrase:  The Hussars of the 12th Cavalry Brigade were attached to the 5th Cavalry Division, which was part of the First Cavalry Corps. It formed part of the German Third Army which carried out the attack on France and Belgium in August 1914 as part of the long-prepared Schlieffen Plan. Richthofen crossed the Meuse at Dit, and his unit was involved in heavy action against the French VIII Cavalry Corps. It fought in Belgium at Namur on 2324 August during the siege of the city and again at Saint-Quentin. The 5th Cavalry continued its drive into France after the 