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.
Barbarous,destructive,vandal,offensive, and disparaging
The Indian Removal act was harsh because many native Americans were forced out of their homes and to a small are when they actually were supposed to own all of it. Another reason it was harsh was because many of them died because of no food, poor living conditions and some of the were simply not fit to make the move.
The answer is D. Farming settlements in the Indus Valley River began being established in 4000 BCE.