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
German occupation of Belgium during World War II German occupation of Belgium during World War II The German occupation of Belgium (, ) during World War II began on 28 May 1940 when the Belgian army surrendered to German forces and lasted until Belgium's liberation by the Western Allies between September 1944 and February 1945. It was the second time that Germany had occupied Belgium in under thirty years. After the success of the invasion, a military administration was established in Belgium, bringing the territory under the direct rule of the . Thousands of Belgian soldiers were taken as prisoners of war, and many were not released until