1960 Event Oil pipeline from Rotterdam to Ruhrgebied opens 1945 Event Ruhrgebied sealed off by U.S. 1st and 9th army 1941 Event British air attack on Berlin, Mannheim and Ruhrgebied 1925 Event Last allied occupying troops leave Ruhrgebied 1924 Event Last French/Belgian troops leave Ruhrgebied 1924 Event France begins retracting troops out of Ruhrgebied 1923 Event Stresemann Government ends resistance against occupiers in Ruhrgebied 1923 Event Pope Pius XI speaks against allies occupying Ruhrgebied 1923 Event Allies occupy Ruhrgebied: killing railroad striker 1923 Event SDAP speaks out against allied occupation of Ruhrgebied 1923 Event Belgian Working people Party protest against occupied Ruhrgebied 1919 Event Strike against Ruhrgebied government of Scheidemann
