In 1899, the United States Library of Congress created a classification scheme for books. It is called the Library of Congress Classification system (LC for short). In this system, all knowledge is divided into 21 broad subject areas by letters of the alphabet (I, O, W, X, and Y are not used).wo systems commonly used in the United States are the Library of Congress Classification (LC) system, and the Dewey Decimal Classification (DDC) system. 1  Library of Congress Classification System. 2  Call numbers. 3  Shelf order. 4  Collection codes.
1. The Schlieffen Plan was Germanyâs tactical solution for avoiding a two-front war with France and Russia. 2. Under this plan, drawn up in 1905, France would be forced to a quick surrender by a German invasion in the north.
Chief of the General Staff Helmuth von Moltke made several changes to the Schlieffen Plan. One of his changes was that he weakened the right wing of the German army, which was invading France by way of Belgium, in order to strengthen the left-wing, which was defending Alsace-Lorraine against the French invasion.he Schlieffen Plan (German language: Schlieffen-Plan, [ÊliËfÉn plaËn]) was the German General Staff 's early 20th-century overall strategic plan for victory in a possible future war in which the German Empire might find itself fighting on two fronts: France to the west and Russia to the east.