sentences:  Częstochowa was renamed into "Tschenstochau", and incorporated into the General Government.Monday, September 4, 1939, became known as "Bloody Monday" or also "Częstochowa massacre", when 227 people (205 ethnic Poles and 22 Jews) were killed by the Germans (some estimates of victims put the number at more than 1,000; 990 ethnic Poles and 110 Jews).German occupiers from the very beginning initiated a plan of cultural and physical extermination of the Polish nation.