Invasion+of+the+Ruhr+Valley+1923


 * Ruhr Valley was the richest part of Germany**


 * 1/10 of the German population lived there
 * 4/5 of Germany's coal, iron, and steel produced there


 * Invaded by French and Belgian Forces in 1923**


 * German leaders outraged
 * Workers were ordered not to listen to the French and the Belgians -- already established tensions increased