History of the Ruhr and steel industries have declined drastically History of the Ruhr The actual boundaries of the Ruhr vary slightly depending on the source, but a good working definition is to define the Lippe and Ruhr as its northern and southern boundaries respectively, the Rhine as its western boundary, and the town of Hamm as the eastern limit. In the Middle Ages, local power was vested primarily in the counts ("Grafen") of Berg, Mark and Cleves. The left bank of the Rhine was held by the Archbishop of Cologne. The Hellweg was an important trade route crossing the region from Duisburg to
Occupation of the Ruhr occupation of the Ruhr in January 1923. Particularly galling to the French was that the timber quota the Germans defaulted on was based on an assessment of their capacity the Germans made themselves and subsequently lowered. The Allies believed that the government of Chancellor Wilhelm Cuno had defaulted on the timber deliveries deliberately as a way of testing the will of the Allies to enforce the treaty. The entire conflict was further exacerbated by a German default on coal deliveries in early January 1923, which was the thirty-fourth coal default in the previous thirty-six months. The French Premier Raymond Poincaré