Supervision of the country and city Government would be the correct answer to your question.
A.) photosynthesis.
B.) land reform policies.
C.) the beauty of a weeping willow.
D.) political reasons for revolution movements.
World War II was the deadliest military conflict in history in terms of total dead, with some 75 million people casualties including military and civilians, or around 3% of the world's population at the time. Many civilians died because of deliberate genocide, massacres, mass-bombings, disease, and starvation.