World War II communists launched an offensive in Central China; in retaliation, Japan instituted harsh measures in occupied areas to reduce human and material resources for the communists. Continued antipathy between Chinese communist and nationalist forces culminated in armed clashes in January 1941, effectively ending their co-operation. In March, the Japanese 11th army attacked the headquarters of the Chinese 19th army but was repulsed during Battle of Shanggao. In September, Japan attempted to take the city of Changsha again and clashed with Chinese nationalist forces. German successes in Europe encouraged Japan to increase pressure on European governments in Southeast Asia. The Dutch government
War crimes in occupied Poland during World War II War crimes in occupied Poland during World War II It's estimated that over six million Polish citizens, divided nearly equally between ethnic Poles and Polish Jews, perished during World War II. Most were civilians killed by the actions of Nazi Germany, the Soviet Union and their respective allies. At the Nuremberg Tribunal, three categories of wartime criminality were established: waging a war of aggression, war crimes, and crimes against humanity. These three core crimes of international law were set apart from other crimes, and for the first time since the end of the war categorised as violations of fundamental human