 Complete the following phrase:  Der Stahlhelm was formed on 25 December 1918 in Magdeburg, Germany, by the factory owner and first World War-disabled reserve officer Franz Seldte. After the 11 November armistice, the Army had been split up and the newly established German Reichswehr according to the Treaty of Versailles was to be confined to no more than 100,000 men. Similar to the numerous Freikorps, which upon the 