Why was the United States and the Soviet Union engaged in a cold war?

What would be the most relevant question to ask to find out why tutankhamen died? what was tutankhamen’s age when he died? was a doctor with tutankhamen at his death? why was tutankhamen mummified after his death? did tutankhamen’s body have evidence of disease?

Give an example of a situation in which an individual's pursuit of economic self-interest may not benefit but instead harm the rest of society

What has contributed to the growth of agriculture as big business in the midwest