World War II marked by 50 to 85 million fatalities, most of whom were civilians in the Soviet Union and China. It included massacres, the genocide of the Holocaust, strategic bombing, premeditated death from starvation and disease, and the only use of nuclear weapons in war. Japan, which aimed to dominate Asia and the Pacific, was at war with China by 1937, though neither side had declared war on the other. World War II is generally said to have begun on 1 September 1939, with the invasion of Poland by Germany and subsequent declarations on Germany by France and the United Kingdom. From
Early insurgency phase of the Syrian Civil War army continued fighting even after the peace plan. The United Nations-backed ceasefire was brokered by special envoy Kofi Annan and declared in mid-April 2012, but eventually met a similar fate, with unarmed UN peacekeepers' movements tightly controlled by the government and fighting. By early June 2012, the civil war entered its most violent phase, with fighting spreading all across the country and fatalities mounting in unprecedented numbers. Incommunicado detention, including of children, also continued. Early insurgency phase of the Syrian Civil War The early insurgency phase of the Syrian Civil War lasted from late July 2011 to April 2012, and