 Complete the following phrase:  Soon after the German-led invasion of Yugoslavia in April 1941, largely spontaneous uprisings began to occur throughout the newly created Axis puppet state, the Independent State of Croatia , NDH, which was governed by the fascist Ustaše. These uprisings were caused by the genocidal policies implemented by the Ustaše against Serbs, Jews and Romani people. On 4 July, in the wake of the 