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.
After France was crushed, the plan envisioned shifting large forces to the war against Russia. The Schlieffen plan was risky and unprincipled because the German Army in the west did not have superiority in forces and was unable to provide logistic support for a rapid, continuous advance to great depth. The objective of wiping out the French Army of several million in one blow was also unrealistic.